Top Definition
a sports season-ending injury induced by sperm
Cassie: "Hey, did you hear that Juliet is out for the rest of the season, probably some of next season?"
Pam: "What happened?"
Cassie: "Sperm injury...the baby is due in May."
Pam: "Good for her, but she would have been out just six months with a knee injury."
by Rising Star June 26, 2009

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