Pork Pie

A man walks into a bar with a pork pie sellotaped to his head
Barman: "Excuse me, why have you got a pork pie sellotaped to your head?"
Man: "I do this every Tuesday!"
Barman: "But it's Sunday today!"
Man: "Oh
Barman: "Excuse me, why have you got a pork pie sellotaped to your head?"
Man: "I do this every Tuesday!"
Barman: "But it's Sunday today!"
Man: "Oh
Spoiler: