beep vs slip it to

beep

verb
  • To have sexual intercourse with - referring to the bleep tone used to censor obscene words in broadcasts 

  • To sound (something that makes a beep). 

  • To contact (someone via) a pager device. 

  • To telephone a person, only allowing the phone to ring once, in order to request a call back. 

  • To produce a beep. 

noun
  • A message sent to a pager device. 

  • A short, electronically produced tone. 

  • The sound produced by the horn of a car, or any similar sound. 

slip it to

verb
  • To sexually penetrate 

  • To smuggle (something) to someone; to surreptitiously pass (something) to someone. 

How often have the words beep and slip it to occurred in a corpus of books? (source: Google Ngram Viewer )