1 definition by Mrs.Collinsxxx

Crazy motherfuckers who will distroy you if you say anything about 5sos that they disagree with.The 5sos fam are not fans but a family...who will cut the shit out of you. :)
Ex.
Lexi: This is my favorite band.*points to picture*Im apart of the 5sos fam.
Tom: Eww boybands
*Slash*5sosfam5secondsofsummer5 seconds of summer5sosfamfamilyashton irwinMichael CliffordLuke HemmingsCalum hood
by Mrs.Collinsxxx December 7, 2015
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