when you put a girl on her hands and knees and have sexual intercourse until you both ejaculate at the same time and creates a clog in both the vagina and penis urethra making the sexual organs cripple for a few days until the clog is fixed
John: "mate lets go out and get laid tonight"
Nick: "na cant mate, she hit me with the donkey nut buckle last night"
John: "..."
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?"