To focus a legendary amount of EPIC and WIN into one's fist, then delivering the force while screaming "FALCON PAWNCH!!!" It can destroy everything, including your mom, who's fat... It can only be delivered by those who have balls of steel
Man 1: Yo, so John was being an asshole, so I Falcon Punched him...
Man 2: So where is he now?
Man 1: I dunno