Chowzilla Share definition Flag 1. Someone that is "mad chill" 2. Someone who appears cool to people around them. 3. A "gangsta" Montana wishes she was chowzilla. Wow, john is such a chowzilla Chowzilla by Jameslololol August 2, 2008 0 0 Get merch Get the Chowzilla mug. Buy Now — $32.95 See more merch