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To describe something that looks professional, particularyly online.
The new website is look pretty derz
by Bones June 05, 2003
A piece of art usually over priced by a shady art dealer.
Joel tried to pawn this derz off on me.
by TheSaintMunich November 14, 2010
Slang for cigarette
'yo man chuck us a derz'
by raphisgreat January 09, 2010