Titception Share definition Flag When a woman's bra is too small, creating a muffin-top esque double-boob. "Dude, she has a boob on top of her boob." "She could star in Titception." Titception by Shay the Smurf June 10, 2012 0 0 Get merch Get the Titception mug. Buy Now — $32.95 See more merch