Tit-tanic Share definition Flag Tits that are saggy; sinking. Guy: Dude, look, that bitch has nice tits.Guy 2: More like tit-tanics. Tit-tanic by Entr' Acte January 15, 2010 0 0 Get merch Get the Tit-tanic mug. Buy Now — $32.95 See more merch