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A endangered, mythical bird-like creature native to the Bronx.
What is a MUGZ?!
by suits March 10, 2010
An unhealthy addiction to anything remotely linked to gambling.
Ive had a right mugz today, lost 5 grand on the ponies!

This fruit machine is for mugz
by Big Cash November 18, 2007
people, persons to crack on,


used in talkin shit
Man yall mugz needa get your priorities straight.
by Woody October 04, 2004