diarreastic

When a fart smells and sounds like diarrhea.

Mike: *blarp*
Bill: That was the most diarreastic fart I've ever heard!

by PocketCalculator April 17, 2014

diarreastic

When a fart is so bad, it sounds like somebody just had plopped out diarrhea into their pants.

Mike: *plbbbbbbbbbbbbp*
Frank: Jesus Christ, that was the most diarreastic fart I've ever heard.

by CrackThatWhip April 25, 2014