Q: Why was the leper hockey game cancelled?
A: There was a face off in the corner.
Leper Hockey Cancellation
Explanation
Explain Bear
Listen here, you smooth-brained buffoon. You know the hockey face-off at the start of the game? And the leper? The joke is about the "face off", meaning that the person's face was falling off. Get it? Leprosy makes your face fall off. A face off. You're so dumb.