butt moustache

The patch of hair that rests directly above the small of a person's back.

Look at that guy's butt moustache!

by Matt Wheeler September 8, 2006

Panama City butt moustache

It's a tattoo on your lower back just above your butt crack. A.K.A. Tramp Stamp

OMG girl I love your new Panama City butt moustache.

Those shorts really show off your Panama City butt moustache.

by Southern "lady" December 13, 2012