To be a a jackass, or an idiot.
Come on muck!
by manutd12us December 31, 2008
1) A moist, sticky mixture, especially of mud and filth.
2) Moist farmyard dung; manure
3) Dark, fertile soil containing decaying vegetable matter; peat
4) Something filthy or disgusting
1) The pigs are allowing in the muck.
2) Grab a shovel and help clear the muck out of the barn.
3) The bog is filled with muck.
4) What's that muck floating in the pond?
by Watchful-Seraphim August 20, 2006
Semen, Seminal fluid, man muck, spunk, jism, cum
I was so surprised when she put her finger up my arse, I immediately shot me muck!
by Minge wetter November 21, 2011
(n) An anacronym for "Multi User Character Kingdom" or other variations. Refers to a complex, often theme-oriented chatroom environment, similar to a MMORPG only text-based rather graphical and usually intended for online socialization. MUCKs are accessable either through telnet or specially designed programs known as "clients" (i.e. SimpleMU* or MUSHClient) and generally possess some degree of roleplaying.
1. She spends more time on the MUCK than she does watching TV.
2. Dave downloaded a client and registered for a character on the MUCK.
by discountalligator July 09, 2003
Adjective used to describe in sexual terms what a male is going to do to a female.
Babe... I'm gunna muck your barn!
by cheesedog June 12, 2006
(N.)- A Slang Word For Mushrooms
That Bitch Stole My Mucks, I'm Pissed!
by Jamessssss August 30, 2006
Male "chit-chat"

A typical "muck" session may include the following: hand gestures, loud laughs, stupid inside jokes, pointless conversation, & rude comments.

(All while a women is trying to get something done, or needs assistance, or is in a rush to be some place.)
"Lindsey, why were you late for my baby shower?"
"I'm sorry, Derek ran into an old friend & they mucked it up for hours!"

I can NEVER shop with my father because he finds someone to "muck" with, in every store!
by Pabst Blue Ribbon May 23, 2010

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