1 definition by MoreSickerMC

N. A statement of glorious victory over a womens anus and vagina

V. The act of placing ones balls in a womens anus and pulling them out during intercourse.
After a man puts his balls in a womens anus while sustaining vaginal intercourse, he pulls the penis out leaving the balls tight held in the anus. Finally, the man pulls the balls out and exclaims "boo yah". This women has indeed been "Boo yah'd"
by MoreSickerMC September 11, 2004
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