Top definition
Someone with a bent knob, dick or willy.
a cobra knob is very horrible to have put up your minge
Guy: Check out my sweet dick

Girl: URGH what a cobra knob get it away from me!
by Astortheviking February 07, 2010
Get the mug
Get a Cobra Knob mug for your coworker Helena.
buy the domain for your recipe vlog