1.) When getting saucy with a female, place one finger inside of the vaginal oriface, as well as one finger inside the rectum, and try and snap your fingers between the two orifaces.
2.) the snaps of dookie.
3.) snapping the skin between the vagina and anus..or at least attempting to.
dude, you know that trashy bitch i met at benchwarmers?
well i gave her a dookie snap last night! shit was so wild!