Mud Up

When your girlfriend or boyfriend hasn't shit in a week and then you fuck her in the ass. It works just like a plunger.

"I fucked her in the ass and shit went everywhere, I Mud Up her hard!"

by Blaaken December 22, 2011

Mudded Up

To Cover Oneself in One’s own feces, as if to hide from predator Aliens, to avoid or end contact with other people. Usually a cry for help after creating a 2 and a half hour podcast about Twilight: New Moon.

Adam was tired of Dave so he Mudded Up to avoid speaking with him any further.

by Dsmbfree June 10, 2020

Up Mud

The act of anal intercourse.

"I went up mud"
"She likes it up mud"

"Hi Dave, did you go out last night?"
"No, I stayed in and went up mud with my darling wife."

by MickyHow September 18, 2013

give up mud

Getting sodomized. Used frequently in conjunction with being incarcerated. Although the term infers aquiesence, it is most often due to the threat of violence.

Johnny never learned how to deal with bullies in school so when he went to jail, he was forced to give up mud.

by krept July 26, 2006