Yass

[Tina]

Scottish way of saying Yes ( in celebration)

another word that is similar is Yaldi

[Justin Bieber]

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.

[Jessica]

yass is the most annoying way of saying yes. it doesnt stand for anything, but if you ever see somebody saying yass, just tell them this:

[Mark Zuckerberg]

a word that is only commonly used by flamboyant males or minion loving females

[Sarah]

Yass - Internet slang for yes, a celebratory slang

[Tanya Shivari]

An alternative to yes.

[Sonia]

Another way to say yes

[Tanya Shivari]

When you are so excited that just saying the word yes will never be enough. It can also be described as sort of a pass over to the world of people that are actually good at life, unlike you.

[Donald Trump]

A term that only fucking stupid people use. Like Rachels , Britneys , Jaclyns , Duffys and etc.