Top Definition
Burning sensation of the female partner after dry sex. Burns when you pee too.
"Imma get cock rash if we dont use lube"
by ohsean May 18, 2010
it is an insult that can be used to describe many of people. it is used because no one likes a cock rash!
Cooper is a fucking cock rash!
by toast1987 May 20, 2010
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