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a guy who gets a lot of pussy on a regular basis.
Bryan: dude, so i found out i'm a zullo!
Cole: i like to have coles, look 'em up!
Bryan: ok
Byran: ewww, your a faggot.
by bigboy1232421 October 18, 2007
one who is chill as fuck, and wont pass up a blunt.
im feelin so zullo right now...gimme that joint.
by applebees January 22, 2008