Yea we don't have that at all.

Okay, then...
What else is inside your gym bag?
Do you have anything more valuable than a pair of boxers?
If the answer is yes, then you’re either dealing with a really juvenile prankster, or a sick son-of-a-bitch.
Try some bait.
Smear a little hot mustard and lighter fluid on the inside – especially around the crotch.
If the little pervert is taking them home & wearing them on his head
(or anywhere else), he’ll momentarily wonder if his skin is going to burn off.
