Euphemism for one person to perform oral sex on a male, in particular the receiving partner's penis.
"Shelly was polishing my knob at the party last weekend!"
by Knobmaster November 19, 2013
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when a chick sucks your cock till its shining like a big bulging red globe... thats knob polishing
polish my knob! suck it good!
by c sanders February 27, 2015
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