Related Clues:
- Like Eddie Murphy's professor
- Ready for the rubber room
- Like marzipan
- Half-baked
- Round the bend
- Like a certain cinematic professor
- Outrageous
- Like a fruitcake, in more ways than one
- Like Jerry Lewis' professor
- Irreparably cracked
- Utterly ridiculous
- Slaphappy
- Off the deep end
- Beyond daring
- Like pralines