- “Laughing” bird
- A bird
- A diving bird
- A waterbird
- airhead
- Canadian bird
- Diving bird
- airhead
- Buffoon
- Dill
- Idiot makes unit with front and rear missing
- airhead
- badly planned
- Daft
- Dim-witted
- Fatuous
- Ill advised
- Ninny
- Airhead
- Dimwit interfered with a stricter ban
- Madcap