An idiot, stupid person or some with low intelligence that does stupid things
that driver is a right "(knob) sock" or i hate him, he's such an "(knob) sock"
by Gavinc August 5, 2008
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Another term for condom or a rubber can also be used as an insult.
Oh you knob sock!”

or
“I need to go buy a knob sock”
by caz321 April 22, 2019
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