{Gabby Shiznitzle Izzle} derives from the name and word Gabby. gabby is a person that talks alot.{Gabby Shiznitzle Izzle} is slang for a person that talks alot and cant stop, also meens that their is no stopping the person thats talking alot, its a way of saying im going to smack you outside the head if you dont stop talking.
by GABBER WABBER December 21, 2004