yeast 

An affirmative expression.

"Did you bring the apples?" I asked.
"Yeast," She said, nodding.

yeast by Nina February 17, 2003

Yeast 

Meaning "Yes", in a maniacle way, and usually lasts multiple seconds. Commonly combined with a villiany hand-sanitizing motion.

Emily: Are we going to the mall to go bow shopping on Saturday?
Dave: Yeast Emily...

Yeast by jonathonbeuregardperiwinkle August 29, 2011

yeast 

name of a yeast infection whore has NO friends has only one dyke friend life usually SUCKS

that girl is such a YEAST

yeast by perfect02 April 20, 2009

yeast 

Yeast is also used to make beer.

yeast by AYB February 18, 2003

Yeast 

Like beast, but te opposite. If something is completely and utterly gay, it is Yeast or Yeasty. Derived from Yeast Infection

Jordan: Man, that kill was so Yeasty.
Stylo: That was awesome, shut your face noob.

Yeast by Senor Ikea July 21, 2010

Yeast 

Yeast is a bodily substance of which a wild creature called the "Poul" enjoys running through his teeth. Pouls have been known to baths in the substance. The Pouls have a high concentration of yeast in their vaginas so that they will never run out of yeast.

Friend:Woah, look at that poul.
The wild Poul: yeasty is for feasty!

Yeast by Imabossassbitch(max3) December 7, 2013

yeast 

meaning awesome or cool! used in place of the word "beast" because that words way too over used

-did you see that one hunderd and five percent i got on the test?!

-heck yeah! you're such a yeast!

yeast by lexay5394 October 25, 2011