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1.
In hipster lingo proz means probably. Use when trying to sound like a dick bag.
1) I could proz be doing something with my life besides writing definitions on Urban Dictionary.
by Toolish Jay-Z December 26, 2010
 
2.
hardcore proz. ALso can be considered fat and lazy. Has lots of dandriff and smells like cheese.
Proz is also known as hardcore proz
by jamal tinsley October 02, 2004