Guz means fart in Persian. Guza is the plural form for guz.
The urban dictionary say that it also can mean: 1. Guza According to a Bosnian friend I had in the past, it means baby butt. Damn, I'd hit that Guza ;) 2. Guza A a hot girl. Used in Zambia Look at that guza that is my guza that guza is propa yeah?
5 months ago