look up any word, like fleek:
 
3.
A term of endearment for a good friend when your breaking his balls.
Hey mudwhistle, lets go to the pub and grab a few pints.
by Heckler1 February 15, 2006
 
1.
Mud whistle, also known as "asshole" is just another term for your chocolate starfish.

Comes from the movie "Shallow Hal"
"Jesus, I think I ate to much taco bell yesterday, my mud whistle is bleeding"
by Massivo December 16, 2004
 
2.
another name for your asshole
that chick has an onion booty that could make a grown man cry. Im trying to stick it in her mud whistle.
by dougherty sean November 28, 2009
 
4.
While two men are having anal sex the one on top pulls out so fast that it creates a whistling sound
Hey, did you mudwhistle Steve? I heard it while making a sammich last night.
by enviousdk April 19, 2011
 
5.
The name given to an individual who likes to dabble in the fine art of the ass eating of a person of the opposite sex.
Yo Mudwhistle !!!! Get your tounge out of that Ho's ass and get a job.

Oh My God...did Mudwhistle really use a baby wipe to clean that chicks ass before he ate it.

Does Mudwhistle really carry around baby wipes just in case he picks up a female at the bar?
by skidplate1 March 31, 2009