A mudcake is an action while during intercourse the male proceeds to drop a steaming hot dump on the females stomach and then ejaculates onto it to imitate putting icing on a cake.
Person 1: Dude I made a fat MudCake on my girls back yesterday

Person 2: Yooo that's actually insane!
by Long Dong Big Wong December 23, 2019
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when you fuck someone in the ass and cum, then lick their butt crack, suck the juices out, and then kiss them
Mike and Mark like to mudcake each other every night before they hit the showers...........then during the shower as well.
by fghd November 25, 2003
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you and your lover have almost finished some hardcore sex, so you pull out, take a shit on their chest stomach then ejaculate on the shit like you were putting mustard on a hotdog, then you or your lover eat the faeces.
John-Boy: Hey how was your night?

Mandy: Ah it was alright, I can still taste the chocolate mudcake though.

John-Boy: ....
by NiggaLearn! April 1, 2011
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A poo covered in cum after anal sex.
Thanks, I'll be passing frosted mudcakes all week!
by sjc13 September 11, 2013
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Punching a person in their nose, then taking a dump on their face
"This bitch used her teeth on me, so I gave her a strawberry mudcake!"

Origin North Shore, Sydney
by Dirty Fkr April 17, 2009
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When you masturbate whilst on the toilet and faeces and semen leave your body at the same time.
Callum got bored at work so he went to the toilet and knocked out a Salty Mudcake
by The Creampie Guy June 1, 2023
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After digesting 6 tacos from taco bell, you engage in sexual activities with your partner and then you take you penis out of her vagina and proceed to excrete feces all over her face and say "Auchtung."
After eating many taco bell i gave my bitch a german mudcake, just for kicks.
by RexIsDead November 6, 2007
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