yastey 

summin thats the new and hottest thing.

eg omg that top is yastey or omg yastey.

yastey by Jayme R xxx October 4, 2007

yasty 

A word used to describe something both yummy and tasty.

One does not simply eat-a-yasty-meat-a-ball.

yasty by The Yaste Master May 2, 2016

Yaste 

The most respected and highly-thought of family last name. Originated from Germany and is a name now held by the most prodigious and special group of people in the universe.

Those Yaste’s are the best people around. Lay down the red carpet for them, quick!

Yaste by KingCrxmb February 26, 2021

Yasty Nucky 

The act of slapping one's own nuts while someone is riding you in a gaming chair

She gave me the Yasty Nucky so hard, my gaming chair nearly broke!

Yasty Nucky by AppleJuiceDragon April 2, 2023

yasterday 

The day before yesterday; two days ago.

I was supposed to feed the dog yasterday!

yasterday by Jimmy Hansen January 16, 2006

yasty 

both yummy and tasty

Ex: That cake is yasty.

yasty by idkbrothisisurbandictionary January 24, 2021

Yasternight 

The night of yesterday; last night.

Rakefet: "So did you spend all yasternight studying or did you get any sleep?"

Gila: "Are you kidding? Yasternight I was Facebooking until two!"

Yasternight by Cucharita October 31, 2006