In Poker when you lose a hand, not sure what it means, can somebody elaborate? I think it means the act of throwing the cards face down out on the pile of loser hands.
See Pokerstars.net / pokerstars.com

You lost, Muck!
by Wet Magic February 21, 2005
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A derogatory term used to describe people of middle eastern descent.
I hate those damn muck mucks! They're all a bunch of terrorists!
by T-Bone21 September 07, 2007
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slang: Any small shop or convience store that is owned and operated by an indian. Distinguishable by the dirt and close proximity of a large variety of items one would never buy, until stoned.
I ran to the muck-muck for a pack of cigarettes and ended up buying a glass pipe, some lottery tickets, a can of oil, some vintage porn, cheap plastic jewlery, and the owner's daughter.
by ThaDudesBro August 15, 2006
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The muck muck is an ellusive creature native only to the south eastern region of the United States. Found prominatly in trailer parks of off dirt roads. The muck muck is rarely seen without it's signature beverage (beer) and dip stain on it's shirt. The female muck muck is known for it's bare feet, pregnant gut, and black eye. Poor dental hygene is common in both male and females. Approach with caution.
go to your local trailer park and find a muck muck.
by Chet the mover December 06, 2007
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mid-western term to describe any person of unknown ethnicity. comes from misunderstanding the language said person is speaking.
-dude, you know that guy?
-nah, just some muck-muck
by Ripper Jack February 26, 2007
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the gunk that builds up in a female's vagina if she hasn't cleaned herself in a while. Very common if she's spent several days out in the field during Military training.
Guy1: Dude, that blonde chick just winked at me!

Guy2: Well, we have a couple hours off...and there are some private bushes over there...you gonna go for it?

Guy1: Nah, we've been in the field for two days. That's a lotta mucke in there.

Guy2: I just threw up in my mouth a little.
by cuppers April 24, 2010
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Running around out of control, havoc total chaos and yet you think you're normal but everybody else around says your out-of-control. Total muckness, running a muck.
She was running around out of control on a sick one with her muckness. running a muck
by Ocbecks December 11, 2016
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