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A name given to 5SOS (5 Seconds of Summer) by mainly One Direction fans or anybody that isn't particularly fond of the band. Also refers to the "groupie" rumours flying around 24/7, claiming that 5SOS sleep with anything that walks.
Girl 1: I <3333 5SOS OMG!!1!!
Girl 2. Don't you mean 5std?
by ||||||||||||||||| August 23, 2014
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