1. An ignorant or foolish person
   "Don't be such a booby, it's obvious how to solve this problem";
   - dumbbell [informal], dummy [informal], dope [informal], boob [informal], pinhead [informal], divvy [Brit, informal], div [Brit, informal], poon [Austral, informal]
    
2. Small tropical gannet having a bright bill or bright feet or both
   "The blue-footed booby performed its distinctive mating dance"
    
3. [vulgar] Either of two soft fleshy milk-secreting glandular organs on the chest of a woman
   - breast, bosom

Derived forms: boobies

Type of: gannet, mamma, mammary gland, simple [archaic], simpleton

Part of: adult female body, genus Sula, Sula, woman's body

Encyclopedia: Booby