mexican mud pie 

when a person (or animal) is eating out your asshole and you excrete feces into their mouth.

Cam and his grandpa both gave cam's grandma a mexican mud pie

mexican mud pie by Bobby, Bobby Smo November 5, 2006

Minnesota Mud Pickle 

To fill a condom with shit, freeze it, and proceede to use it as a dildo.

I gave Sarah a taste of that 'ole Minnesota mud pickle last night.

Minnesota Mud Pickle by Ode to Father Brick September 2, 2009

Pendleton Mud Rub 

When someone shits in your lap while your on the toilet and you grab them by the hair and rub their face in it.

"Brad was on the toilet for 45 minutes, so his wife shit in his lap and he gave her a Pendleton Mud Rub"

Pendleton Mud Rub by Jebb August 30, 2006

hot mud 

dry powder plaster, usually sold as "setting-type compound"

Mixed with water for use, it releases heat in an exothermic reaction

We need three more bags of hot mud to fill the cracks

hot mud by professor wombat July 2, 2005

throw mud 

Attempt to fart and accidentally expel fecal material; shart, poop,wet fart.

I tried to squeeze off a fart but was afraid I would throw mud.

throw mud by rolltide55 January 18, 2010

take a mud 

(adj) The art of dropping a large turd anywhere possible.

Australian Slang.

1. Mate, my gut is starting to cane; I gotta go take a mud real bad.

2. "I took a good mud thismorning mate." "Nice"

take a mud by Talented Jimbo April 3, 2006

Drop some mud 

To shit oneself, especially if scared

Two bounty hunters are patrolling near a swamp and are startled by a giant scorpion-like creature, which they then kill. Says one to the other "I really dropped some mud there". Attribution: from movie Riddick, 2013, roughly quoted. To drop some mud, i.e. shit oneself from fear.

Drop some mud by Carl Davidson September 8, 2013