:: screenshot :: 

HOLY BIEBSHIZ! 

Did JUSTIN BIEBER just SLAP a FAN??! 

Wow! 

Well, while we don't know if that crazed fan was tryina steal BEEB'S STUFF or not, it's clear he laid the SMACK DOWN on something which loosed his arm -- and glove! 

Wow! 

h/t: the rat. and the puff. but he's less puff and more sexy these days.