5SOS things to remember from this decade:
Luke's obsession with penguins
"Michael, you are YeLLinG."
"It's a volcano! Ah ah ah ah!"
"Oh, that's great! I'd love to sleep with you! Oh no, that sounds bad."
"Oh it’s blood… I mean EW BLOOD"
"Stop being a baby. Your hair is unquiffable"
"UNQUIFFABLE Ah! *flinches at hairspray*"
"Tadpoles are baby mosquitoes aren’t they?"
"So you go down this cliff." "I go down this cliff."
"I’m sorry, I didn’t invite you to this BBQ so why are you all up in my grill?"
Malum with the megaphones
"I’ll kill you with your own lemon tree."
"Sell the kids for food."
"iT sOUndS a BiT LoUd fOr An aCOusTiC seT, CaLum."
"_______, let's fucking dance!"
All of them dressed as 80s "sexy" rockstars for Halloween
Calum's pink glittery G-string
"Ashton, my best friend..."
The video where they dressed as retirees
"Let's play titanic. You'll be iceberg and I'll go down."
Them calling Ashton the "dad" of the band
"I'm Calum Hood, I play BASS."
"Why can't we choose em'?" and "mA hEArt!"
Them playing 5 Second Rule with Ellen
"I wanna be a jedi!" "You'll never be a jedi, you're an idiot."
Their obsession with Will Smith
"What kind of dog do you have?" "He has a fat one."
Smash, Mike-Ro-Wave, Dr. Fluke and Cal-Pal
"I'm Michael, i-i play the triangle."
"Press my cheek against the glass... Glass? Gloss? I don't know who I am."
Luke's constant identity crisis
"Oh my God I just seen Calum's penis."
Ashton in oversized sweaters
"I wear heels bigger than your dick."
"iT's A ChOcoLAte miLK PaRTy!"
Calum buying a role of fabric to use as a blanket
"ALrigHT, LoS aNGeLes!!!"
Ashton's Late Late Show tattoo
"This one looks like it's gonna piss me off"
"You nasty, you little nasty!"
"We are 5 Seconds of Summer. Summer? SummAh?"
"Fuck you, guys! I'm leaving too!"
"I do what I want! I'm punk rock!"
"No, you're not... yOU hAvE piNK HaiRrR."
"Because I like cheesesteaks"
"You had me wrapped around your fucking finger."
"I am often the hype man on stage, much like Lil Wayne."
"We like white shirts and leather jackets!"
"Hey man, go fuck yourself."
"Twist, bro!" "I'm twisting, mate!"
Calum's blonde streak hair
"Is that you? "No, he's awful"
"Fuck me at a quarter to three"
500 Years of Winter - Pizza Song
"DoN't GEt bEtwEEn mE anD mY tEQuila!"
"You guys are such cunts today."
All of them in black ripped skinny jeans
"I don't like people, I'm not a people person."
"These are my parents." "What happened to them?"
The Buzzfeed video where they read thirsty tweets
"You wanna know where it is? It's at your mom's house."
Their cover of I Miss You
"It's like you don't even know me sometimes."
Ashton not drinking the pig blood
"Michael, wHat DiD sHe sAy???" and all of Michael's answers to it
"Youngbleh, sayuami, sayuami, out yolaif."
"ThE BoDaCiOUs, tHe CAaaLUm hOOd!"
Literally all of MYT Live
Their cover of American Idiot
Ashton drinking from that boot