Caljamie

A caljamie is an expression used by one in a competition, who expresses victory prematurely. Often times, caljamie will be used as an arrogant exclamation, but can also be used by a person who is in a state of pure excitement or filled with adrenaline.

Jonathan exclaimed "Caljamie!" as he was confident he could beat Brett in the foot race.
Right before the fencing match, Betsy yelled "Caljamie!" because she was so excited for it to begin.
James told Sarah "Caljamie!" while competing against Callie in an intense treasure hunt.