5SOS fam 

a family of over dedicated fangirls/boys who would legit stab you if you say any irrelevant shit about any of the boys, the boys being michael clifford, luke hemmings, calum hood, and ashton irwin.

person: "ashton's hair is ugly"

5sos fam: you boutta be catching these hands

5SOS fam by michaelgctrash March 9, 2017

5SOS Fam 

The name of the Fandom for Aussie pop-rock band 5 Seconds Of Summer. Luke Hemmings, Calum Hood, Michael Clifford, Ashtom Irwin (youngest-oldest) Band was formed 2011, December. / 5SOS Gave this name 5SOSFam for their dedicated fans.

The 5SOS Fam is too big.

5SOS Fam by nxrvana-rql May 17, 2016

5SOS Family 

The fans for the Australian band 5 Seconds of Summer or 5SOS. A short form for the fandom name is the 5SOS fam. The band consists of Luke Hemmings (vocals, guitar) Michael Clifford (backing vocals, guitar) Calum Hood (vocals, bass guitar) and Ashton Irwin (backing vocals, drums).

Fan 1: Are you part of the 5SOS family?
Fan 2: Of course I love them and their music!

5SOS Family by adedicated5SOSfammember December 29, 2013

5sosfam 

short for 5sos family, fans of the Australian group 5 seconds of summer, that consists of

Calum Hood (bass)
Luke Hemmings (vocals,guitar)

Michael Clifford (guitar)
and Ashton Irwin (part time parent,part time kangaroo, part time drums)

Literally the most chill fandom on the world and we want it to stay that way

WE DO NOT SHIP ANY OF THE BOYS ROMANTICALLY AS MORE THAN A JOKE

THE MOST INSECURE PEOPLE ON THE PLANET

1: 5sosfam is all so insecure even though they are all perfect

2: We get it from Luke

5sosfam by KyM January 31, 2015

5SOSFAM 

The boys and girls that waited so patiently for Youngblood. It's here now, and our fandom is the sweetest but craziest fam evrrrrrr. lmao. we also use stan Twitter language half the time so that's our vocabulary.

"Oh, the 5sosfam are total sweethearts."
"They're insane, where have you been for the past few years????"

5SOSFAM by polaroidsandchampagne June 17, 2018

5SOSfam 

my home

lucky I found the 5SOSfam cuz everyone's cute.

5SOSfam by allieisaverage December 28, 2016

5SOSFam 

Literally THE best fandom ever. We are very dedicated to 5SOS and would do anything to protect them. You say one bad thing about them, we will give you 5 seconds to run. We love them just as much as they love us. We are sooo chaotic.

Person 1: ew omg ashton is not talented

5SOSFam. Say that again.. we dare you. *stares into Person 1 soul*

5SOSFam by Lxvely_luke February 6, 2022