by Sarah April 6, 2003

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

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

yeaseded is yeast and should yeast all over your yeast
yeast is a yeastededdd
by shrek is our lord and saviour October 1, 2018

by Rob July 16, 2004

When a woman makes a man eat her pussy while shes got a yeast infection without telling him,and he doesn;t realize it till hes done.
by D sparaga May 3, 2005

by Anonymous July 20, 2003
