Worst jokes

Monster Medical School

- 1st Monster: What is that son of yours doing these days?

- 2nd Monster: He's at medical school.

- 1st Monster: Oh, what's he studying?

- 2nd Monster: Nothing, they're studying him!

Cotton Wool In His Ears

What do you call a huge, ugly, slobbering, furry monster with cotton wool in his ears?
→ Anything you like - he can't hear you.