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1.
one who nobs cock. an insult inferring that a person is a homosexual and/or just a cocksucking assface.
'cocknobber.'
'hey, fuck you man.'
by rayman April 05, 2005
 
2.
to males rubbing their genitals together for sexual gratification
oh my goodness! Look at those cock nobbers over there! are they really doing that in a nightclub?
by steve lee May 21, 2003