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A messy ruckus or diaster
1-There was a food fight last friday it was a mukcuss

2-I tried to do a backflip while standing on me head it was a muckus
by 3rdgen September 15, 2007
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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2
Sloppy wet vagina that is wet, brown, and horribly hairy
The old woman went commando and everyone saw her muckus
by jobin blowhorn October 23, 2009
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