A term () referring to the "guts/courage/braveness/boldness" an individual has during the Christmas season.
Example: Two friends are walking home on a dark night
Friend 1: Hey man, I think we have to walk through that graveyard
Friend 2: What? Are you crazy? How can u even dare that?
Friend 1: Oh... Come on! Nothing won't hurt us during Christmas!
Friend 2: Dang man! You got some CHRISTMAS BALLS!