bonk  
verb uk/bɒŋk/ us/bɑːŋk/
  (HIT)      
  [ T ] informal humorous轻轻敲打 
to hit someone or something, not very hard
  He bonked me on the head with his newspaper. 他用报纸轻轻敲打我的头。 
   (HAVE SEX)      
 [ I or T ] UK humorous slang与…性交,和…做爱 
to have sex with someone
  "I bonked the prince, says sexy Sarah" declared the newspaper headline. 报纸的大字标题写道“性感的萨拉说,我与王子做爱了”。