1. A word used to replace or expand upon profanity.
2. A sound effect used for physical humor; oft followed by 'biff,' 'pow' or 'kaboom.'
1. "So I told the guy to go paff himself before I paffed the paff outa him... paffing jerk."
2. Bob was running along when out of nowhere, a bird flew into him and PAFF! right in the face!