Someone who brings joy and good will to the masses using balloons twisted into amazing shapes and creations.
Term coined by Mark Byrne in 1980's. Used as a hipper alternative to other balloon names. Balloonatic, Balloonman, hey clown. Balloon Guy also denotes a skill level above the weenie dog an sword twister.
Also made famous in the movie "Wedding Crashers" known as the balloon guy scene with Vince Vaughn.