Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: plonker  plóng-ku
Usage: Brit, informal
  1. A stupid foolish person
    "blathering like the plonker that you are";
    - nincompoop [informal], poop [N. Amer, informal], ninny [informal], mutt [informal], silly billy [Brit, informal], tit [Brit, informal], ning-nong [Austral, NZ, informal], nong [Austral, NZ, informal]
     
  2. [Brit, vulgar] Obscene term for penis
    "The comedian's joke about his plonker made the audience laugh uncomfortably";

Derived forms: plonkers

Type of: member, penis, phallus, simple [archaic], simpleton