A person who streaks nude in public for kicks.
Commuter 1: Look at that moutz, his c*ck is flopping all over the place
Commuter 2: My word.
by Graphite feck October 9, 2008
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Someone unattractive, not very good looking, dog-like in apperance - pronounced m-uh-ts
That guy is f**ken moutz
by Vallivero September 20, 2006
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