Stinky Pop Share definition Flag To insert one's thumb into a partner's anus, then suck on it like a lollipop. I wouldn't have ordered that for dinner if I knew she was going to want a stinky pop later. Stinky Pop by Little Anal March 17, 2011 0 0 Get merch Get the Stinky Pop mug. Buy Now — $32.95 See more merch