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
when a person has diarrhea and doesn't wipe. They then proceed to have unprotected anal sex, once the guy pulls out the person then proceeds to eat the diarrhea off there cock.
by reeeeenknk'a January 17, 2020
by Bimal From Boston October 02, 2021
by Lanienyone October 18, 2020