Mud flap

The male scrotum (balls); What men use to keep mud (shit) off of ones penis while dropping a wicked doo-doo bomb.

Man, I had some wicked diarrhea last night; I'd have doo-doo all over dick, if it weren't for my mud flap!

by billy_banana May 23, 2010

mud flap

Getting shit on the back of ones testicles due to explosive diahhrea.

That Taco Bell I ate came out so fast I mudflapped it.

by W.E. Coyote August 20, 2003

Mud flaps

Derogatory statement describing a girls vagina. You can picture it if you'd like.

"How was she?"
"Decent. .. Hell of a lot of mud flap down there though."

by Balls November 14, 2004

Mud flaps

A gay man’s condom

You better put your mud flaps in before your “D” hits Hersey highway

by tablecandles75 April 3, 2020

Mud flapped

The act of having your balls farted on.

My wife mud flapped me last night.

by nrourk February 27, 2011

Mud Flapped

The butt version of motor boating

He stuck his face in her ass and mud flapped her

by Notyourmom May 3, 2015

Mud flaps

When eating out your partner’s ass, s/he shits on your face. The gay men’s version of getting your Red Wings.

When all my straight buddies were sharing stories about getting their red wings, I chimed in with my story of getting my mud flaps!

Last weekend when I was going hard and heavy eating Ryan’s ass, I suddenly got my mud flaps!

by NOLABeefyGuy September 27, 2017