Prompt: (omegaverse and very rare pairing with Amai as bottom which is very rare too) Amai is a famous celebrity who always uses heat suppressant because he is hiding the fact that he is actually an omega until now. But one day he unexpectedly goes into heat at which time he is shooting scenes for his upcoming tv series (apparently his hater/rival hero may have secretly swapped his medication). Therefore along with his beta manager, they desperately try to hide Amai’s heat during film shooting. The situation worsens when suddenly some strong demon-level monsters appear to disrupt the course of shooting and he is the only hero who is present. Amai is trying to annihilate them desperately as the heat began to overwhelm him when another hero (Saitama) arrives and destroys all of them. Saitama who is an alpha immediately realized that Amai is in heat. Amai then returns home with his manager and Saitama is stalking them. In the end when they are alone, Saitama helps Amai through his heat by fucking him hard (for entire heat/you may skip this). Even more hilarious if you decide that Saitama accidentally impregnates him. This may be very long one-shot or possibly multi-chapters too because there are many conflicts that could be developed (though it’s up to you).
Warning: nsfw, make it rough and possible dub-con at beginning then consensual in the end.
PAIRING: Saitama/Mumen/Genos, Non-Kink, Cuddles and possibly smut PROMPT: Genos and Saitama are both totally enamored with the newest addition to their lovelife, Mumen, and decide to spoil the fuck out of him, whether through lots of sweet, loving sex or cuddles.
Prompt: After inviting Saitama, Genos, and Fubuki over for a party, King decides to play competitive video games with the group. After some close calls and backstabbing, the four of them continue to push each other around, trying to get the other to mess up. Somehow, King gets his face shoved directly into Fubuki’s chest. What happens next is up to you.
Pairing: Saitama/Genos, Prompt: Future!Saitama goes back to the past so he can play as a matchmaker for both past!Saitama and past!Genos. Whatever happens to future!Genos is up to the writer. (Also can mods please credit Darkeecofreak because this idea is resemblance to theirs)
Saitama/Sonic: Fucking against the wall, after a " battle" to which Sonic loses, and he loses again, with Saitama literally cracking the wall against him. Sonic tightens around him, moves and matches his rhythm to weaken Saitama,but it doesn't really do anything but bring himself to the edge He's not bruised or seriously injured anywhere after that , apart from those marks on his buttcheeks where his hands had been gripping so hard on.
Genos/Saitama Prompt: Since they are together all the time, I bet there is a lot of rumors about their potential relationship. I want oblivious!Saitama and Genos, just acting normal and domestic completely unaware about all the rumors, but fueling them SO MUCH without even meaning to. 🤖♥️🍳
Prompt: Genos' heat is very close and he needs to get fucked like right now. Unfortunately, they have guests at their home. Tons of tons of guests. Saitama is just scared of the way his omega is glaring at him.
“Genos, listen-”
“Sensei, no. You listen.” Genos growled into his ear, rubbing his already wet front against his alpha and Saitama cursed when Genos was biting into his neck, lapping at the skin there like the cyborg owned everything he could reach with his tongue. Well, Genos wasn’t wrong in that matter. Saitama would gladly fuck the omega right there. On the counter where he could easily swipe all the unwashed dishes to the floor and let it clatter to the ground before he mounted the desperate omega.
He would. Saitama swore he would.
Yet, at the moment, they had a tiny problem (okay maybe not so tiny. Between trying to stop Genos from kneading against him and attempting to placate the growling alpha inside him - nothing about this state could be classified as a ‘tiny problem’).
Saitama quickly caught familiar footsteps coming from the hallway.
The alpha groaned. He wrapped one arm around his omega’s waist and hauled Genos from the view, trapping the cyborg between his bulk and the fridge. Genos whimpered, inhaling at the addictive scent of his mate as the cyborg ground himself on Saitama’s very much stiff erection. It was only for a moment but Saitama could feel the wetness between Genos’ legs, could feel it dampening Genos’ pants and it would be a moment now before Genos clawed his clothes and--
Fuck.
“Saitama?”
Shit.
“Is there something wrong, Saitama-”
“Mumen!”
The footsteps stopped, just a few feet away from them and Saitama turned a little to his left to catch a confused Mumen standing at the small archway, giving both of them a curious glance. If Mumen was an alpha instead of a beta, he could easily inhale the sweet vapor of an omega in heat. But the man was very much a beta, an innocent beta who definitely didn’t deserve Genos’ wrath if he didn't leave soon.
“Saitama?”
“Mumen, l-look,” Saitama hissed when Genos pushed his hand into Saitama’s pants, tracing at whatever his cold fingers could find. “Get Fubuki and King with you and get out.”
Mumen blinked. “Uhh...okay?” the cyclist didn’t leave it at that when he made an attempt to touch Saitama’s shoulder. Somehow, someone would have died that night, preferably Mumen, if Saitama wasn’t swift enough to hold the enraged and very much a possessive Genos from mauling down the beta.
“Stay away from my alpha-!”
“Genos! Calm down-”
“I’m sorry-”
“What the hell is going on over there?”
Fubuki. Yes, Fubuki could diffuse the whole situation, get everyone to leave right at this moment so he could fuck his omega for a week long without stopping and then-
Fubuki was laughing.
“Fubuki!”
“My bad,” the female beta stopped and grinned, throwing her usual infamous glint at Genos, at Mumen, then finally at Saitama before she hummed as if she just won a golden lottery. Saitama would strangle her later.
“Get everyone out,” Saitama hissed, still holding his omega back.
“Even Charanko?”
“Who’s Charanko?”
“Oh, he’s Silver Fang’s disciple,” Mumen supplied kindly, pointing to the place where Charanko and King were playing a video game together without a care in the world.
“I don’t care!” that was Genos. All eyes fell on him. “Leave! My sensei needs to fuck me. I need him inside him, above me, all over me. I need him since yesterday and I’m going to take his dick right here, right now-”
“Okay!” Mumen raised his hands, concerned and scared, “We got it. We’re leaving, okay?”
The grin on Fubuki’s face didn’t fall. She went back to the living room, hauling both Charanko and King to their feet and dragging everyone out with her, sparing one last knowing look at Genos before she waved at the mated pair.
“Don’t wreck the kitchen,” The esper offered, closing the door behind her.
A few seconds of silence.
“Sensei, sensei,” Genos pulled his alpha closer to him, teeth bared and eyes darkened with lust. Saitama swallowed. “Sensei, swear to me that we’re going to wreck the kitchen.”
“Urgh…”
“Swear. To. Me.”
“Yes, okay, fine- okay- wreck the kitchen. Got it.”
“Good,” Genos whispered and Saitama had to remind himself that he loved Genos very dearly and that he could always repair the kitchen later on.
pairing: Saitama/Boros, prompt: look, I don't care what's going on as long as Saitama is fucking that one-eyed alien against the massive cock-looking throne.
Pairing: Saitama/Genos, Prompt: Genos's heat is very close and he needs to get fucked like right now. Unfortunately, they have guests at their home. Tons of tons of guests. Saitama is just scared of the way his omega is glaring at him.
Pairing: Saitama/Genos, Prompt: Genos confesses to Saitama. Saitama rejects him. Genos accepts it. As time passes, Saitama finds himself falling for Genos. The problem is, Genos has moved on.
Saitama/Sonic? Sonic/Tentacle?Sonic is being caught by a tentacle monster and Saitama walking by, asking if he needs help, which of course Sonic denies, and even tho Saitama shrugs and makes a move to leave, the position Sonic has found himself into is ...Entertaining. So he watches, and the two are practically staring at each other. At some point the attack,seems too suggestive and before he can even think about getting turned on he kills it off and leaves Sonic covered in slime. (I'm drunk?)
Saitama/Sonic: Sonic hears that the person giving the head is submissive and weak, and as such he avoids doing it, and when Saitama learns it, he is not amused, as obviously he doesn't ser him like that. Still, Sonic feels insecure about it, so Saitama makes sure he proves him just how much in control the giver can be 👀👀🔥🔥🔥🔥🔥 And he smiles when he sees how desperate Sonic sound from the teasing. And then they are being dorks.
Saitama/Sonic/Genos: Saitama and Sonic as the elder ones, tease Genos by paying attention only to each other, and be damned, it it works, so later the same night the two make sure to show all the appreciation they can to the pure cyborg 👀👀👌👌🔥🔥
Sonic/Saitama: Sonic wants control over everything, and everything must be perfect, therefore he ties Saitama so he can be in charge for some great power bottoming 👀👀🔥🔥👌❤ Saitama has no complaints and is happy to see the smile on his face when Sonic makes him jerk his hips to meet his 🔥🔥
Pairing: Genos/Saitama/Yandere!Genos Prompt: evil Genos from an alternate universe where there is no Saitama somehow winds up going to canon universe and becomes enamored with Saitama and begins competing with canon Genos for Saitama's love. Eventually they just decide to share. Warnings: violence, smut, and general insanity