An expression of extreme sadness; generally as a result of getting close to beating a game but then losing miserably. Shoon came about when the word shoon (literally: plural. Shoe)was the final word in the international Scrabble competition.
The winner was a novice and he defeated a world champion with the word. The cry from the champion was a mixture of anguish at the loss and surprise at the strange nature of the word that was his downfall.
When said, shoon can be a loud cry or a quiet sobbing sad exclamation!

Another word for damn or shit.Used mostly before the sentence is complete.

cheat/hax