Santacide
A word printed on a shirt that was used in the popular USA show Monk. Refers to the attack/murder of Santa.
Jack: Did you hear what happened on Christmas? There was some Santacide in the north pole by some terrorists.
Bob: Damn terrorists.
Bob: Damn terrorists.
Santacide
Santa committing suicide.
Santa committed Santacide by jumping out of his sleigh without a parachute.