Definition of bonk
: hit bonked him over the head
Examples of bonk in a sentence
He bonked him on the head.
The golf ball bonked the hood of the car.
Origin and Etymology of bonk
First Known Use: 1936
BONK Defined for English Language Learners
Definition of bonk for English Language Learners
: to hit (someone or something)
: to have sexual intercourse with (someone)
Seen and Heard
What made you want to look up bonk? Please tell us where you read or heard it (including the quote, if possible).