Yass 

Simply meaning "yes" or "yay". This word is used at any occasion and at any time and place.
The word was mentioned on many Vines, and is being used by many Viners to imitate a "white girl". Some people use the word "yass" to create more of a "Starbucks, Chipotle, White girl".

"Hey, are you buying Chipotle?"
"Yeah"
"Yasssss"
"Yasssss"

Yass by brosado May 4, 2015

Yasss 

A word used out of excitement of a situation. Becomes natural after a while. A more vibrant form of yes

Just got an A on my math test. Yasss!

Just got asked to Prom. Yasss!

Moms bought oreos at the store. Yasss!

Yasss by Yasssyouknowit February 10, 2014

yass slay 

When you’re best friend wears a hot outfit.

Yass slay! You look so hot!

yass slay by Evil Cat Lord July 13, 2018

Yass 

when you yasssss (positive) or yassssss (derogatory)
yasssssssss

person 1: yass! (positive) you slayed that queen

person 2: shut up

person 1: yass (derogatory)

Yass by IlluminatiSavage420Vapenation January 10, 2022

Yass 

Scottish way of saying Yes ( in celebration)

another word that is similar is Yaldi

guy1: I beat up that guy last night

guy2: Yass!

Yass by EndingsWithoutStories December 7, 2009

Yasss 

Bird language.

For ratchet girls who cannot pronounce "yess" ..

Just got my weave done , Yassssss!

Yasss by Castella November 2, 2013

Yasso 

a guy with swag and big dick

guy 1: yo look at that yasso he has so much swag!
guy 2: omg! i heard he has a big dick!

Yasso by yassoswag March 31, 2022