Yumzilla Share definition Flag The name given to people usually girls that look nasty or, Ladies that look like dinosaurs. Person 1; Bro did you see who Aaron took home last night Person 2 ; Lol she was Yumzilla as! Yumzilla by Churbo December 10, 2013 0 0 Get merch Get the Yumzilla mug. Buy Now — $32.95 See more merch