Yest 

The far more superior kind of yes. The reverse of nonst.

A:OREREREOOOOOOs?
B:Yest.

Yest by UltraJackio325/E030E03 May 27, 2019

Yest

Noun. Fondness for the past with some sadness (nostalgia)
variants:
yestine: synonym of "nostalgic"
yestily: with nostalgia
yest (vb.): make something nostalgic

I was filled with yest of before the massive meyon happened and ruined my life.
I find that game yestine.
I played the game yestily for one last time.
I yested this build on Minecraft

Yest by jemanthapus February 22, 2026

yestermorn 

Yesterday morning. Similar to 'yestereve' and 'yesternoon'

What time were you up yestermorn

yestermorn by JimJams June 5, 2007

Yestereve 

The evening of the previous day.

"Did you watch that program about fatties yestereve?"

Yestereve by kezuke June 18, 2007

Yesternoon 

Yesternoon is the afternoon of the day before

Brandon got that booty yesternoon
Josh tapped that ah yesternoon
Yesternoon the blondie witta booty twerked at Eli's

Yesternoon by Play wit it July 4, 2014

yesternoon 

Yesterday afternoon. Similar to 'yestermorn' and 'yestereve'

What did you do yesternoon?

yesternoon by JimJams June 5, 2007

Yesterday X Separation

Yesterday X Separation (Korean: 옛델대 뷔 셉알앋이온, stylized YESTERDAY / SEPARATION), commonly known as YXS, is a five-member Kwangyanese boy band formed by Throw It Back Rosie Entertainment. The group consists of five members Stoove, Yeoniel, Bengyu, Taerry and Kaimal.

Naega Byeonhae by Yesterday X Separation outsold the whole K-Pop Industry.

Yesterday X Separation by jenlisaforever January 26, 2022