1. A dull stupid fatuous person
   "Don't be such a dork, it's just a joke";
   - jerk [informal]
    
2. [N. Amer, vulgar] Obscene term for penis
   "The comedian's joke about his dork made the audience laugh uncomfortably";

Derived forms: dorks

Type of: member, misfit, penis, phallus

Encyclopedia: Dork