butt mungger 

A person who doesn't wash there butt and the remains stay between the cheeks and create a bad odor and dwells among us.

Oh my gosh what is that smell??? Oh it's that guy right there. That Butt mungger!!!

butt mungger by KMG411girl April 23, 2015

butt munger 

A butt muncher , someone obsessed with butts, passionate butt lover

I hope that chick lets me do some serious butt munging tonight. I guess that makes me a butt munger aye

butt munger by ben dover and lucy bottom January 19, 2013

buttmugger 

Thievery of the anus.

Stay away from him he is a buttmugger. If you deal with him you will no longer be an ass virgin and chances are you won't even know it. He is that slick!

buttmugger by Cornbread916 December 22, 2013