Top Definition
A persons guiding ethics in regards to their cock. A persons cockscience stops them from having intercourse with undesirables. However in some cases a persons cockscience does not exist which is the reason the lower class exists.
Terry: I had sex with my sister last night Bill.

Bill: Man. Don't you have a cockscience? Just go and flog the dolphin.
by Morghanistan June 01, 2010

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