The Stinky Binky Share definition Flag When you're having sex and you stick your thumb in her but then stick it in her mouth. I was railing this chick from behind so I stuck my thumb in her ass and gave her the stinky binky! The Stinky Binky by Boston Buffon November 6, 2020 0 0 Get merch Get the The Stinky Binky mug. Buy Now — $32.95 See more merch