Gia Bar Share definition Flag Gia Bar is another word for a crazy italian. Instead of WillIam and Britney Bitch you can say how do you say.. Gia Bar and Kitty Bitch. This translates to a badass bitch. Gia Bar by Gia Bar January 20, 2013 0 0 Get merch Get the Gia Bar mug. Buy Now — $32.95 See more merch