1 definition by SEXYSTEVEN

Top Definition
A Daring sex manuever that if not practiced with exact percision can cause severe pain: The male lays on his back with his boner sticking straight up. The Female takes a running start and jumps on the male and insertion is gained.
Last night i had to go to the hospital for trying the NASA Polevault.
by SEXYSTEVEN November 27, 2009
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