How would Katsuki baby trapping us??? 👀
At first it’s not even something that interests him, he wants you all to himself. Has absolutely no care for someone else (even a baby) taking your attention away from him.
But the more he sees other men talking to you in public, no matter how innocently, he knows he has to do something.
And what better way to ensure you stay with him, his, forever than to do this. You should feel lucky, blessed that he wants to give you a Bakugou. There are countless other women out there vying for the chance at a shot with the number two hero, but the only one he cares about is you. You’re the only one that matters to him.
You belong to him, and everyone else better remember that too.
“Grab a condom, Katsu-“ He hears your request but chooses to ignore it, stroking the leaking tip of his cock through your puffy folds, watching them spread around him as he glides himself through your slick. Feeling the light tug as he catches himself against your tight entrance, readying himself to fill you to the hilt.
“Katsuki-“ You try again, but he cuts you off by plunging into your tight heat.
“Fuck, Princess. You just feel so fuckin’ good. I can’t help myself.” He coos down at you almost sincerely, his warm palms stroking along your thighs as he spreads you open for him, “It’s this Angel fuckin’ cunt, it was made just for me-“
His words are almost enough to satiate your worry, it’s not like you haven’t done this before. Unbeknownst to you that he’s replaced your contraceptive pills with placebos weeks before.
“I’ll pull out.” He mutters, pressing a gentle kiss to your lips as you gaze up at his vermilion orbs; “You trust me right?”
And you do, why wouldn’t you?
He can’t help but run his palm over where he’s buried inside you, seeing the subtle bulge of his cock against your pelvis. The sight twisting a cog inside him as he starts a brutal pace, fucking into you with so much vigour he’s pushed your body up the bed as your shoulders rest against the headboard. Sweat beading against his temples as he focuses on where your bodies are connected, where he’s going to pump you full of his seed. The sweet sounds tumbling from your lips only spur him on more, feeling the way your walls begin to clench around him as you feel the intoxicating pleasure of your climax wash over you. His heavy balls slap against the curve of your ass as he continues fucking into you, prolonging your pleasure. Squeezing his cock as your body tries to milk him of his own release, your hands scrambling up to try and push him away.
“Katsu, you said you’d pull out, oh-“ Your eyes roll back when the bulging tip of his cock hits deep inside you, almost bruising your cervix, “You promised-“
“I can’t, Princess.” Bakugou groans, continuing his harsh pace as his balls begin to tighten, “You feel so fuckin’ good. So perfect. Like you were made just for me- mine,”
There’s a possessive snarl to his voice as he bottoms out inside you, spilling his thick, creamy release into your depths. Soaking your inner walls with his release as his hips stutter. Keeping himself buried inside you, even as you try to push him off, thinking that there’s still time to clean yourself up before something might happen- but it’s too late.
His eyes immediately focus on your pelvis, seeing just how round and full you look filled with his cum. His semi-hard cock already twitching at the sight, a reinvigorated pleasure surging through him and going straight to his cock at the sight of you like this. Keeping your thighs spread wide and high as he keeps rolling his hips against you, fucking his cum deeper inside you.
When you finally manage to get him to pull out, he does it with a knowing smirk. His vermilion eyes instantly gliding towards where your legs are still spread, your walls fluttering as his cum trickles out of you and onto the sheets.
There’s no way you won’t be his forever after this. He’ll ruin you for anyone else.
Now you’re all plump and round carrying his child, the pregnancy accentuating every dip and curve of your body. You’re barely any bigger than before, almost like you don’t even realise that you’re pregnant at all- but Bakugou can see it.
The ultimate statement that you are currently taken. 
A deep smirk on his face as he watches how your body begins to bulge for him, knowing that eventually everyone will finally see that you belong to him.