urinating in a womans mouth while she is still performing felatio on you after you came in her mouth.
Robert; hey Manny what did you do last night my good chum?
Manny; i accidentally gave my girlfriend a scummy diaz.
Robert; WOW!! Neeto
Manny; i accidentally gave my girlfriend a scummy diaz.
Robert; WOW!! Neeto
by MannyElMagnifico January 15, 2008
Get the Scummy Diazmug.