bonk - definition and synonyms

verb informal 

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present tense
present participlebonking
past tensebonked
past participlebonked
  1. 1
    [intransitive/transitive] British to have sex with someone
  2. 2
    [transitive] to hit someone gently on the head, or to accidentally hit your head on something
     Synonyms and related words
  3.   From our crowdsourced Open Dictionary
    during exercise, to reach the point at which the body’s glycogen stores are depleted and the body starts to burn fat

    If you run long distances regularly, chances are you’ll at some point have “bonked”, or hit the wall.

    Submitted from United Kingdom on 25/09/2014