15
Irish slang for something bad like taste or smell.
Whats your favourite drink?

Ah mines Guinness all the way.

Augh I cant drink that muck, gives me the shits.
by womoma April 15, 2005
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16
To take, or smoke, magic mushrooms (and trip out on them, as is the case with such things).

"mucks" refers to shrooms.

Reece just ate some mucks earlier, and is running around naked in the back yard.
by worldender June 05, 2007
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17
Massie's Underground Clinic for Kissing. In the fifth Clique Novel, "The Pretty Committee Strikes Back" by Lisi Harrison, it is an important part of the book.
Taken from the back cover, "The Briarwood Boys are staying in a cabin just a few yards away, which means the girls in Massie's Underground Clinic for Kissing (MUCK) might have to find the guts to put their money where their well-glossed mouths are."
by JennaQ April 14, 2006
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18
An ugly girl who typically looks like she has been hit by a bat. Usually a UH student.

PS watch out for the MUCK Police and if in doubt it's always MUCK.
*Walking by an ugly UH student* MUCK!
by john deere the third September 20, 2005
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19
hey babe wanna muck with me tonight?
by lingjongtongshmongfongderk January 17, 2009
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20
a unique replacement for the non-sexual meanings of the word 'fuck' that sounds really cool. also, mucked, mucking
1: What the muck are you doing? I'm really mucked now.
2: You don't wanna muck with me, buddy.
3: MUCK! I'm stuck on this mucking level!
by Hand Hanzo August 11, 2005
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21
A mixture of MDMA and Ketamine.....
Wha gwan, Bruv, u wanna try mixin sum K wid sum MUD???
Yeah, Bruv, Cack ur pant's first tho!
MUCK!
by Siiiizzzzzztaaaaaaa...... July 13, 2010
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