Watch Hard Ass MFer Justin Bieber Crush Push Ups While He Was Locked Up Last Month

“I’m street mother fucker,” is probably something Justin Bieber said while doing this.

This video, obtained by—who else?—TMZ, after Bieber was arrested for drag racing in Florida last month, shows him doing the typical jail cell workout of ‘shups, ‘shups and more ‘shups. ‘Cause he’s hard like that.