A fart that is released by someone who is sick and has diarrhea. Whomever lets a mud fart will be delighted to find a creamy thick liquid that is somewhat similar to warm mud.
by DirtyBabyBunny September 12, 2005
When fucking your cousin in the ass in the back of your Ford f250 and she let's a fart slip and it tickles your balls
by TheBodangles March 14, 2023