Top definition
While a man is receiving a a blowjob from a female. Before ejaculation the man punches the women on the top of the head, knocking her unconscious. The man then proceeds to defecate into the womans mouth and then leaves the premises.
I was too drunk to get off so I knocked that bitch out and gave her a Columbus Concussion.
by RobertAlphonso January 02, 2011
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