Related Clues:
- Any old jerk
- Extinct bird of Mauritius
- Long-popular clown
- Bye-bye birdie?
- Dostoyevsky subject
- It became extinct less than 100 years after its discovery
- Dorky sort
- Not the sharpest knife in the drawer
- Jerk or nerd
- Real jerk
- ___ tube (TV set)
- No genius, he
- Blithering fool
- Legendary TV clown
- Bygone avian