Chub Tits Share definition Flag 1: A Nasty Fat Girl. 2. Abnormally large nipples, usually larger than the breast itself. 1."Go easy on the cupcakes Chub Tits" 2."What the Fuck!".. "You have some nasty chub titties?". Chub Tits by BranPaul February 28, 2009 0 0 Get merch Get the Chub Tits mug. Buy Now — $32.95 See more merch