polishing the knob 

The act of pleasuring the male member using the mouth and hand.

To the hot Home Depot worker:
"Excuse me, I am inexperienced at polishing the knob, can you polish my knob?"

polishing the knob by William E. April 25, 2006

Polishing the knob 

Whenever the woman proceeds to give head in the shower

Yo bro, what was all of that noise in the shower? Aww shee my b dawg, my girl was polishing the knob.

Polishing the knob by Medidichi February 9, 2021