When you purposely decide to take a full days worth of shit in your pants while wearing underwear. The more shit the better, also the longer you leave it, the more dedicated you are.
Hey bro! I got these girls numbers and they want to meet us at the bar tonight, you in?
Nah man, I woke up today with the full blown urge to have a fat mudding fest all day long. I ain't gonna ruin that.
by Tuggernuts165 October 10, 2019
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Anal sex while one proceeds to shit on the persecuters cock
lets gooo mudding
by Bigniggercock November 30, 2017
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Commonly used in football, when a team has completely screwed over their hopes of securing a title, or when they blow their hopes of UCL (or Europa for the more smaller clubs such as Wolves or Varchester Penited (no disrespect to Wolves)) or worse when they are in a relegation battle or have their relegation confirmed
by Jack Spank9049 May 21, 2022
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Slang for MDMA. "Mud" is a powder form of the drug ecstacy. Is often preferred to ecstasy pills as MDMA is pure, whilst ecstasy pills are often adulterated. It is a popular drug amongst ravers and people who do not trust the purity of pills, and ecstasy in general has always been associated, often by the police and government, with the underground dance music scene.

Other slang names include "mandy".
"Mate you got any mud for tonight? If not looks like we're on the pills again"
by Boothy_BW February 21, 2007
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Mud is one of those terms that could mean a lot of things. It could mean homework, that purple, the trenches, etc. Depending on the context it can be used as a synonym for lots of words.
Man I can't come out tonight I got too much mud to do.
Cup full of mud I came out the mud.
by GeekALot December 20, 2020
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Coffee. More specifically: 1) Gas station coffee, 2) A prison term for coffee.
"That cup of mud I got from BP was like drinking jet fuel"... "Get me a bag of mud from the commissary and we're straight".
by Cobalt321 August 13, 2008
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Racial slur to describe a person of Black/White mix.
"Just look at the niggers and muds, they're even worse than us," song lyrics: Kill Baby Kill -- Diversity
by totenkopf88 July 2, 2010
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