n. The resulting gunk that forms in a pussy when the girl screws too many guys, or wipes her ass back to front.
Tiny Tina couldn't remember not to wipe her butt front to back so she became a factory of yeast.
by Sallys March 23, 2006

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A vaginal infection due to lack of female hygeine and excessive slutage.
The slut never used toilet paper and developed a yeast infection.
by Sarah April 06, 2003

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Yeast is also used to make beer.
by AYB February 18, 2003

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Me and my friends eat it every day and we love or yeast. oh yes yeast! I produce it for them.
One night we had some popcorn and put some yeast on it.
by Anonymous July 20, 2003

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