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1. [Brit, vulgar] Have sexual intercourse
   "they bonked in the back of the car";
   - sleep together, love, make out, make love, sleep with, have sex, know [archaic], do it, be intimate, have intercourse, lie with [archaic], bed, have a go at it, get it on, make whoopee, nail [N. Amer]
    
2. Hit hard
   - sock, bop, whop, whap, bash, whack, wham, wallop, clock [Brit, informal]

Derived forms: bonks, bonked, bonking

Type of: copulate, couple, hit, mate, pair

Encyclopedia: Bonk