1. A Headboard Concussion is when a very promiscuous woman starts to lose the ability to think due to her head repeatedly hitting the headboard during rough sex.
2. A concussion gotten from a woman hitting her head on the headboard during sex.

1. That girl was so slutty she goes to the hospital once a month for a headboard concussion.

2. On my honeymoon I gave my wife a headboard concussion. The marriage didnt go well.

Headboard Concussion by Anonymous58332 June 28, 2011

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Columbus Concussion

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.

Columbus Concussion by RobertAlphonso January 3, 2011

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Godzilla concussion

When the big asian kid tries to do something but falls and smashes his head, shaking the entire classroom.

Man, did you see Hubert just pulled the biggest Godzilla concussion

Godzilla concussion by Cooncheese May 15, 2017

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Russian Concussion

the effects felt the next morning after a long night of drinking vodka.

After the party last night, I woke up feeling nauseaous and had a Russian Concussion.

Russian Concussion by hockeystar11 January 12, 2010

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