When you stick you dick parallel to the cornhole of a girl and slide up and down her ass crack, thus, making your dick look like the thorax and the cheeks looking like the wings.
Zach said he wouldn't mind give Raggity an ass crackbutterfly, I wouldn't mind, either.
girl face down,using honey or olive oil. place 3 tablespoons at tip of crack,spreed her cheeks allowing to coat pathway.straddle her,running cock along floor of her crack,enjoy