The act of accidently and completely throwing someone close to you under the bus, at the precise moment that everyone is focused on you

When you see a good looking lass in public, ‘Falcon’ is used as a codeword between you and your mates to show that you find them attractive or sexy.

Getting hit in the head with an object
usually a flying object and usually a ball of some sort.

Originated from Australian National Rugby League player Mario "falcon" Fenech.

The act of jumping into a weather balloon, untying it from where it was, then jumping out and hiding under a box in the garage.

When a dude or a chick puts their index finger and middle finger in a girl's vagina while simultaneously placing that hand's thumb in her asshole.

Verb:
1) To vomit
2) To fart

(n) {Fahl-kin}

A young, hip, usually single female who possesses an innate aggressive, fierce, often head turning demeanor. Kind of like a cougar, only younger. Quick to strike, one capable of taking the eyes of men who seek them.

There are many derivations of the falcon. Some more mysterious, hardly seen. Some small in stature, (Pygmy falcon.)