A girl, who is often a white gold-digger seeking attention and money by fucking members of 5sos.
"Hey do you know Arzaylea?"
"Yes she's such a 5sos groupie with Luke. He deserves way better."
by 5sosFamZoneGirl November 18, 2016
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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
by michaelgctrash March 09, 2017
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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.
by nxrvana-rql April 12, 2015
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A 5sos fangirl is an over obsessive fan of the rock band 5 seconds of summer. If someone insults the band or calls Calum Asian, she will tell them to take a left down the cliff and just tumble for a while.
I am an over obsessive 5sos fangirl and if you call Calum Asian.....
by NightOfRaider May 02, 2018
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fxcking...5sos.1dlooser is a TikToker who is a 1d and 5sos fan,his actual name is harry,he's under 14 y/o and is a larrie but not buzzing.
Oh yea I know fxcking...5sos.1dlooser,he's a 5sos and 1d fan
by Alicepayne June 12, 2021
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The aussie band that consists of Calum Hood, Ashton Irwin, Luke Hemmings, and Michael clifford. They are also THe band that i have been a fan of for 3 years and i simply cry (sob) whenever i hear any of their songs. so uh yea.
5 seconds of summer (5sos) is my life and if you insult them i will find out where you live (just kidding, maybe.)
by 5sos since 2011 June 22, 2014
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The band no one’s heard of unless your a fan of one direction or you were alive when 2014 was a thing.
POV: it’s 2014
Person 1: aye, have you heard of 5sos?
Person 2: who?
Person 1: she looks so perfect-
Person 2: wait….they made that?
by 5sos is me October 05, 2021
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