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.
by michaelgctrash March 9, 2017
Get the 5SOS fammug. 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.
by nxrvana-rql May 17, 2016
Get the 5SOS Fammug.