Said when you see a hot girl (or even just a picture) that makes you want to drop and unload. Can also be used as an adjective for a hot girl. Also see fap.
To not only be overlyfascinated with oneself, but to also inject conversations with large doses of sardonicism.
"Look, i know you are utterly self-obsessed but do you think you could take your sarcasm some place else? Your narcastic attitude isn't welcome here, you rat bastard!"