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
by FapToDaMudFlap July 8, 2012

The skin that appears to be roast beef. Extending from the womans outer vaginal lips.
AKA: Meat curtains
AKA: Meat curtains
by Sea1Bass2 October 5, 2006

Only pertains to fatasses; when the amount of flab you have overhangs enough to interfere with going to the bathroom and thus makes contact with urine or shit making the flab act like a mudflap behind a truck tire.
by tehleet- February 9, 2010

by COOREY August 7, 2007

by J.C. April 20, 2005

by anonymous December 7, 2021

When a customer places a dollar bill between an exotic dancers heel and shoe, allowing the dollar to flap around like the mudflap on a truck.
“Why’d you put the dollar bill there?”
“The dollar in the g string act it good but overused so I gave her a mudflap”
“The dollar in the g string act it good but overused so I gave her a mudflap”
by Jägertron March 2, 2023
