A fungus that bakers use to make their bread rise.
A fungus that infects womens' vaginas, causing them to produce a cottage cheese-like substance.
A fungus that infects womens' vaginas, causing them to produce a cottage cheese-like substance.
The bakery was unable to produce enough bread because of a shortage of baker's yeast.
I ain't gonna fuck my girl coz she's got a yeast infection.
I ain't gonna fuck my girl coz she's got a yeast infection.
by shdaf09ewrwe February 17, 2003
 Get the yeastmug.
Get the yeastmug. small, single-celled fungi of the phylum Ascomycota that reproduce by fission and are capable of fermenting carbohydrates into alcohol and carbon dioxide (Webster's).
I baked the bread and waited for the yeast to rise.  
How does not using toilet paper make you a slut?
How does not using toilet paper make you a slut?
by red dragon July 17, 2003
 Get the yeastmug.
Get the yeastmug. by BRINBE August 5, 2004
 Get the yeastmug.
Get the yeastmug. by Sarah April 6, 2003
 Get the yeastmug.
Get the yeastmug. An term used to insult and describe a really ugly looking person, comes from the blending of the lexemes "beast" and "yeti" and means UGLY! or DOG!
Can be used as a noun or as an adjective.
Can be used as a noun or as an adjective.
NOUN
dialouge:
Person 1: "hey! check out that person over there"
Person 2: "oh man... YEAST!!!"
ADJ
Person 1: "ey bro did ya see that chick i was danc'in wif in da club?"
Person 2: "fuk bro.. she was yeast"
*ugly person walks past*
YEAST!
dialouge:
Person 1: "hey! check out that person over there"
Person 2: "oh man... YEAST!!!"
ADJ
Person 1: "ey bro did ya see that chick i was danc'in wif in da club?"
Person 2: "fuk bro.. she was yeast"
*ugly person walks past*
YEAST!
by unclekevin.* May 7, 2008
 Get the yeastmug.
Get the yeastmug. n. The resulting gunk that forms in a pussy when the girl screws too many guys, or wipes her ass back to front.
by Sallys April 19, 2006
 Get the yeastmug.
Get the yeastmug. 