A man who is not competent while whistling to the wheatfield. Someone who can't perform Colonel Angus. A man who despite his best efforts simply cannot do a good job of eating out.
To furiously jettison mucus from the one's nose in geyser bursts. Block one nostril, apply large amounts of pressure through the other and aim downwards towards the ground. It should clear the nose instantly.
If not performed correctly, with sub-par pressure or dignity, one may be left with Jenolan Cave stalactites hanging from one's face perch.
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?"