Smut butt 

a "shank," a girl that that gives the pussy up easy...or has no morals.
North Side of Pittsburgh PA birthed

This smut butt is tryin to fuck.

Smut butt by Neil Martin February 4, 2008

smut butt on a putt putt 

(southern U.S.A. slang, non derogatory)An african american (male) riding a motorcycle. Black motorcyclist on a budget, usually older model ragged looking cruiser with loud pipes. Don't race one, the smut butt on a putt putt will usually outrun you.

What was that blur that went by with an awful noise? It was a smut butt on a putt putt.

smut butt on a putt putt by FIrepig January 18, 2006

butt smut 

but porn. The insertion of a cock into the anus over and over again until the world melts away in a wave of pleasure.

I enjoy butt smut at everytime of day. I love buttsmut when i wake up, I love butt smut when i get back from work, and i especially love butt smut at night.

butt smut by The Poopshoot Pirate June 3, 2003