The cheer of hapiness from the character Hiro Nakamura from the television show, Heroes. It was first heard after Hiro succesfully teleported to New York from Tokyo.

It can be used as a general shout of hapiness or acomplishment.

When you eat dirt for the first time and leave your family to build a shack in the woods

It said by Hiro Nakamura from the television show, Heroes. it mean «I did it!». Hiro is from Tokyo, so it's should be in japanese.

When you get over excited and can't think of a better word to decribe your feelings.