mudcapping

Hard anal sex that results in an eruption or diarrhea that is held back by blocking the anus with your mouth.

Willie and Frank spent all night mudcapping, don't share a water bottle with either of them.

mudcapping by Sir Captain Happy Pants July 2, 2014

Mudtipping 

To use fecal matter as lubrication for masturbation. (Coined by the legendary one and only, Mister PeePee, on the Glory Hole Radio podcast.)

Mister PeePee was getting chaffed from jerking off dry, so he decided to try mudtipping.

Mudtipping by GHR 2011 May 20, 2011

Mudtipping 

Masturbating using fecal matter as lubricant. Coined by the legendary Mister Pee Pee on Glory hole radio 2011

Mister Pee Pee was getting chafed from jerking off dry so he decided to start mudtipping

Mudtipping by Gloryhole fan May 25, 2011

mudflapping 

Motorboating (or flapjacking) a girls ass after she poops!

I had to hose down after mudflapping that fat girls ass last night!

mudflapping by jjstl April 27, 2010

Mudflapping 

the act of motor boating your girlfriends behind.

man i totally want to be mudflapping our waitress right now

Mudflapping by mm14 November 13, 2011

Mudflapping 

The unpleasant occurrence when one's excrement leaves the anus at such a trajectory and with such a velocity such that it gets friendly with rear part of the scrotum and or testicles

Aw man, I hate it when my dung is mudflapping all over my baby makers!

Mudflapping by FapToDaMudFlap July 8, 2012

Mudkipping 

When you start to poop, but then you halt your shit halfway through so that you have a turd hanging out of your ass.

Then you repeatedly dip your turd into your partners mouth.

Bro: I'm gonna be mudkipping my girlfriend tonight.

Bill: Cool story bro.

Mudkipping by tdbus December 8, 2009