get one’s knob polished

get (one's) knob polished

vulgar slang To have sex or receive oral sex. Typically said of a male ("knob" is a vulgar slang term for the penis). If Brett didn't come home last night, I bet it's because he got his knob polished.
See also: get, knob, polished
Farlex Dictionary of Idioms.

get one’s knob polished

tv. to copulate or otherwise have sex. (Refers to a male. Usually objectionable.) Man, if you want to get your knob polished, just let me know. I got girls! I got girls you wouldn’t believe!
See also: get, knob, polished
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • get (one's) knob polished
  • knob
  • polished
  • have sex
  • give (one) head
  • be on the game
  • the sex talk
  • on the game
  • sex machine
  • sex-machine