by Izzaaron October 23, 2008
The act fornicating (male on female) by which taking the lovely lady from behind, once finished, you pull your fleshy meat stick out and to your surprise, it is covered in fecal residue. It is at this point you realize your error.
Oh boy, I was so drunk last night, I hammered Beatrice from behind, only to later figure out I had gone Mystery Mudding.
by JBCB March 09, 2024
When your partner, takes a steaming dump on your face, and you smear and wear it like a mask to exfoliate the skin.
by Lucamend97 February 12, 2020
When you have a case of sickness and everything you have taken in or are taking in via mouth, evacuates itself out your ass in a watery, muddy consistncey for a lengthy period of time.
'After eating that seafood I had a serious case of the Viral mud butt diet!'
Or
'I knew the flu was going around, and it hit me hard with a case of the Viral mud butt diet.'
Or
'I knew the flu was going around, and it hit me hard with a case of the Viral mud butt diet.'
by nurse hotpants February 11, 2012
One's butt hole. In particular reference to it's ability to produce quality sounds whilst also being capable of producing a substance that at times can closely resemble mud. There are those in the world that possess the ability to coordinate Mud Flutes to produce music in concert that would be then referred to as a Mud Flute Orchestra.
Bob: So what's the quarterly sales report looking like?
Richard: Not bad. We've got...
***Jim from 3 cubicles over rips ass***
Bob: Sounds like Jim's playin' the ol' Mud Flute.
Richard: Yeah. His talent is on a level the likes of which our generation rarely sees.
Bob: Indeed.
Richard: Not bad. We've got...
***Jim from 3 cubicles over rips ass***
Bob: Sounds like Jim's playin' the ol' Mud Flute.
Richard: Yeah. His talent is on a level the likes of which our generation rarely sees.
Bob: Indeed.
by OpenHandSlap November 17, 2017
by JustJamesPa March 13, 2018
The act of filling an elderly man's colon with chocolate syrup, and then laying on your back with a big, smug smile on your face, while the elderly man straddles you and squirts it onto your teeth.
Jeremy Clarkson, of the show "Top Gear," holds a Bachelor of Science in Bolivian mud flossing, because gargling "chocolate fecal slurry" has been his life-long passion.
by Mr. Tinkerdog February 13, 2014