donkey knob 

a slang term refering to a male who has a large penis.

...look at `donkey knob` over there...he`s popular with all the ladies.

donkey knob by Ian July 30, 2003

donkeys knob

Adjective. Something that is of exceeding high quality.

Steve, try some of this afghan weed.
oh my christ, that stuff is the donkeys knob!

donkeys knob by vegas_malone March 19, 2008

Serger-donkeyknobber

A skinny, ugly, hairy man (usually named nick) that loves having sex with unattractive men

Nick is such a serger-donkeyknobber....hes so gross and loves ugly dudes.

Serger-donkeyknobber by Manglitter April 19, 2018