a humorous nickname applied to an uncircumcised man.
other nicknames for uncircumcised men are: rumple foreskin, jedi (the foreskin is strong with this one), and bruce lee (enter the foreskin, foreskin of fury)
i feel bad for ol' Dr. Keforeskin... poor bastard has to clean out his smegma every day.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"