A horse walks into a bar and orders himself a vodka and tonic, the barman pours it and continues wiping glasses.
Horse: Why the long face?
Barman: Excuse me?
Jewish Guy: This clown tastes funny.
Barman: Not again
Horse: I don't belong in this joke do I Dave?
Barman: No, sorry Jeff, this is the cannibal joke, enjoy the Vodka Tonic though. Hang around if you want. We are doing the Jewish Guy walks into a bar Titanic joke next.
Clown: Iceberg! Iceberg, Goldberg, what's the difference?
Barman: Oh for fucks sake!