adjective; the overall sloppy condition of a persons anal cavity...resulting from excessive flatulance and poor wiping skills.
by chris tibbs August 22, 2004
guy: Hey, you coming out tonight?
other guy: Nah man. I had some taco smell last night and now I've got Mud butt!
other guy: Nah man. I had some taco smell last night and now I've got Mud butt!
by Bluvelvet72 July 27, 2018
by Nicsta July 31, 2009
A term used to describe when poop uncontrollably comes out of your booty hole after anal intercourse.
by Jenny Hillbean November 01, 2007
Get the mud butt mug.
by gangstamack01 May 16, 2007
by Bill March 28, 2005