When a guy gets off to cheating on his wife or girlfriend. Like a cuckold, but with males. Aka a muckold.
George is a muck and cheats on his girl Lucy every month and he enjoys the thrill of it, what a shithead.
by Tingle Likes Rupees June 13, 2016

by Yourdadsfannypack November 28, 2020

When you scratch your balls then wipe your finger across someone’s lips while they’re not expecting it, making an audible “pop” noise when the lips come back together. This practice originated from Rez people.
Person 1-“Dude did you see that earlier?”
Person 2- “No what happened”
Person 1- “Junior Muck Mucked Cj in the hallway!”
Person 2- “Hahaha”
Person 2- “No what happened”
Person 1- “Junior Muck Mucked Cj in the hallway!”
Person 2- “Hahaha”
by Reźdog69 April 5, 2024

After you take a shit and wipe your ass you think it's nice and clean only to find out theres still some more in your o ring.
by soup bone September 21, 2013

The act of taking a shit in the shower and then proceeding to drench it in piss while the vile concoction splashes all over your face and the shower walls.
Well call me a cracker at midnight! I’ll be damned! Colby just took a Golden Muck Shower in our clean bathroom! He will suffer for this now!
by GinnerRat March 9, 2024

Blowing a load with gonnarea
by Funny fella September 12, 2018

When a food is so fucking good, man. Like so good you have no words to describe it. Often enjoyed high but not necessarily.
Can be used as an adjective, verb, or noun.
Can be used as an adjective, verb, or noun.
Adjective:
" Hows that timmies wrap, bro?"
"Oh my god, fucking MUCK."
Verb:
"I'm gonna muck this shit so hard."
Noun:
"Lets go get some muck boys."
" Hows that timmies wrap, bro?"
"Oh my god, fucking MUCK."
Verb:
"I'm gonna muck this shit so hard."
Noun:
"Lets go get some muck boys."
by MuckableMan January 5, 2020
