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Polycystic ovary syndrome (PCOS, also known clinically as Stein-Leventhal syndrome), is an endocrine disorder that affects five to 10 percent of women.
Sara may be unable to conceive because she has PCOS.
by Sara (Tease) March 08, 2007
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The baddest bitch in all the land. Doesn't have to try hard to get anything he/she wants because he/she is the shit.
"Did you check out the new P.Co in school, I cant wait to be his friend"
by Dennis Finch March 16, 2009
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Pre come ooze.

Experienced by an aroused male. The slimy stuff that
leaks from a man's penis prior to ejaculation.
Joan touched my dick and felt the PCO and said "dude, wipe off that PCO".

by Joe LaMoy December 30, 2007
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