Titsilly Share definition Flag Titsilly is a word derived from English origins that define a young woman's breasts to be oddly misshapen or askew. Daaaaamn, talk about titsilly, those chest bouncers are facing different directions! Titsilly by SalParadise503 January 2, 2012 0 0 Get merch Get the Titsilly mug. Buy Now — $32.95 See more merch