knock boots (with one)

knock boots (with one)

euphemism To have sex (with one). My roommate in college used to hang a hat on the door handle outside our room if she was knocking boots with someone inside. I could tell he was more interested in knocking boots than in having any kind of serious relationship.
See also: boot, knock
Farlex Dictionary of Idioms.

knock boots

tv. to copulate. He said he wanted to knock boots with her.
See also: boot, knock
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • bat for both teams
  • be intimate with (someone)
  • forget you
  • Forget you!
  • carnal
  • die by (one's) own hand
  • die by own hand
  • the N-word
  • maker
  • do what comes naturally