Cannibals and Clowns?

Q: Why don't cannibals eat clowns?
A: They taste funny!!

Chess Enthusiasts

A group of chess enthusiasts had checked into a hotel and were standing in the lobby discussing their recent tournament victories. After about an hour, the manager came out of the office and asked them to disperse. "But why?", they asked, as they moved off.
"Because," he said, "I can't stand chess nuts boasting in an open foyer."

A Slug

Q: What is the definition of a slug?
A: A snail with a housing problem!