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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
A endangered, mythical bird-like creature native to the Bronx.
What is a MUGZ?!
by suits March 10, 2010
people, persons to crack on,


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