When your friend hops on your back buck naked, then you bend over and push their arm (the throttle) forward. Once this happens they let out a solid and aggressive stream of diarrhea and become your mud thruster.
Holy shit, Dave just strapped on his mud thruster, he's primed for takeoff!
Evidence of poor preparation before anal sex.
"Jeez Eric sure had a lot of Mud on the nuts after his Craigslist ad!"
A synonym for diarrhea, or a diarrhea of certain texture?
I started taking forskolin several days ago. Since then, I've had diarrhea that looks like swamp mud.
When you are taking a dump and your blood is boiling so much that you need to strip to bring your core temperature down to save you from passing out and causing undue embarrassment.
Max: “Jack what are you doing? Put your clothes back on while you are taking a shit!”
Jack: “I can’t help it. I’m so hot and sweaty that I feel like I’m gonna pass out.
Max: “At least close the door if your gonna dump a Mud in the Nud!”
You arrive on site for a 12 hr shift and shit right away getting a greasy ass rest of day a real day ruiner just like mud on a beach
I've got mud on the beach now, so glad I shit beginning of shift only 12 hrs till I can shower
When you take a shit in your hand and jack off with the wet turd..
Got so Randy last night watching the debate that I had to make a mud pit in my pud mitt..
Residual fecal materal left on a condom after anal intercorse
Rachael I think you sat on chocolate. Oh no it's just condom mud.