adjective; the overall sloppy condition of a persons anal cavity...resulting from excessive flatulance and poor wiping skills.
by chris tibbs August 21, 2004
Get the mud buttmug. 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
Get the mud buttmug. by Nicsta July 31, 2009
Get the mud buttmug. A term used to describe when poop uncontrollably comes out of your booty hole after anal intercourse.
by Jenny Hillbean November 20, 2007
Get the mud buttmug. by name34 August 3, 2006
Get the mud buttmug. by gangstamack01 June 2, 2007
Get the mud buttmug. by Bill March 28, 2005
Get the mud buttmug.