1. An object that substitutes for an erect penis, used to provide sexual stimulation
   "The sex education class included information about various sex toys, including dildos"
    
2. [vulgar, offensive] Insulting term of address for people who are stupid, irritating or ridiculous
   "Don't be such a dildo and apologize for your mistake";

Derived forms: dildos, dildoes

Type of: adult toy, disagreeable person, marital aid [Brit], sex toy, unpleasant person

Encyclopedia: Dildo, Newfoundland & Labrador