A sign of excitement, used by hyperactive people and their friends. The correct spelling of woo. Must be applied in the appropriate manner otherwise people's heads get chopped off by the mad axe ladies of the south.
Grizzly, Jackaroo and Mr A were having a picnic. Suddenly Mr A turns around.
Mr A: My head just exploded.
Grizzly and Jackaroo: Wooh!
September 15, 2003