1. [Brit, vulgar, informal] Have sexual intercourse
   "they bonked in the back of the car";
   - sleep together, love, make love, sleep with, have sex, know [archaic], do it [informal], be intimate, have intercourse, lie with [archaic], bed [informal], get it on [informal]
    
2. Hit hard
   "The teacher bonkd the boy";
   - sock [informal], bop [informal], whop [informal], whap [N. Amer, informal], bash [informal], clonk [informal], boink [N. Amer, informal], whack [informal], wham [informal], wallop [informal], lamp [UK, informal], clock [UK, informal], belt [informal]
    
3. (sports) suddenly run out of energy due to glycogen depletion
   "The marathon runner bonked at mile 20 and struggled to finish"

1. A light blow or knock
   "She gave him a playful bonk on the nose"
    
2. The sound of a light blow or collision
   "We heard a loud bonk when the ball hit the wall"

Derived forms: bonked, bonking, bonks

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

Encyclopedia: Bonk, Steven