Top Definition
The act of aiding one's chances of getting laid, pussy, vag, bj, boobies, hj, 1st, 2nd, 3rd, and/or 4th base; can be done through performing self-reputable acts or boasting on someone else.
So dude, that 46 second kegstand totally cockboosted you with Kierstin.

Thank you for leaving the dorm last night, homie, that was a total cockboost with Morgan Adams.
by FootballGeek1990 November 02, 2009

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