When a girl wants to 69 but the pussy smells like a fish market and looks like the Amazon. You aren't eating that shit... So you fake chow her, while she sucks on your dick.
Man, Alice wasn't on her best game last night. Had to 68 1/2 that bitch.
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?"