sphincter stretcher Share definition Flag 1. the act of the cock monsters stretching a sphincter so wide you can see her heart beat. My oh my Benny has her in the Sphincter stretcher...TAP BITCH TAP!!! sphincter stretcher by Marinemeatball November 30, 2004 0 0 Get merch Get the sphincter stretcher mug. Buy Now — $32.95 See more merch
