Plonker

//ˈplɒŋ.kə(ɹ)// noun, slang

noun, slang ·Common ·High school level

Definitions

Noun
  1. 1
    A fool. Commonwealth, Ireland, UK, derogatory, slang

    "“You kept the hat! You bloody plonker!” “Fuck me.” “And now look at you, bouncing off the cars like a bouncing idiot.” “Fucking hell!” “Is he gonna be alright?”"

  2. 2
    A penis. Commonwealth, Ireland, UK, slang
  3. 3
    A man who sanctions sexual relationships between his girlfriend and his male friends. Commonwealth, Ireland, UK, dated, slang
  4. 4
    One who plonks.

Synonyms

All synonyms
boycockboydickdickding dongding-a-lingding-dong

Example

More examples

""I knocked over a tin of paint." "You plonker!""

Etymology

From plonk + -er.

Related phrases

pull someone's plonker

More for "plonker"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.