What is Knob Nibbler?
1.
someone who enjoys to take many small bites of a mans penis
i hear you're a knob nibbler and nibbled
Chris Watts jewish penis
2.
A woman who loves nothing more than to orally pleasure a man. Often without exchange of money or goods.
"After the 'knob nibbler' swallowed my
kids , she got off the bus. I did'nt even get her name."
See