Unstable Character Design 

When a specific character from an animated series or TV show can have obvious but not permanent changes to their look such as: hair style or color, clothing, glasses or other accessories.

Princess Bubblegum from Adventure Time has an Unstable character design.

Unstable Character Design by Maxamagican June 6, 2020

living on a farm upstate

Being euthanized.

Buster got sick, he got a disease called 'rabies'. But a nice man came and volunteered to take care of him. He's going to be living on a farm upstate where he can run and play.

living on a farm upstate by anonomyous coward August 25, 2010

emotionally unstable

Intense mood swing;
A minor event may trigger an extreme emotional outburst.

Emotionally unstable; Jake didn't invite me to the party... He hates me and so does everyone else.

emotionally unstable by café February 17, 2015

Unscathed 

To not get hurt. To not get touched.

I came out of the bar fight unscathed.

Unscathed by some kind fellow August 22, 2011

unsat 

adj. Of poor quality. Lacking.

entemology: Thanks to the military's love for abbreviations and acronyms, unsat is shor for "unsatisfactory"

The plebe had unpolished shoes and a wrinkled uniform. The inspecting officer failed him and said he was completely unsat.

unsat by Marc February 7, 2004

Unitato 

The cross between a Unicorn and a Potato. The most fabulous creature you could ever imagine.

"What a fabulous creature! What is that?"
"That's a Unitato!"

Unitato by MeowCatz October 13, 2013

Unstable_Day 

1. A popular Operative in The Days Union 2. Clearly has rabies 3. S h o r t . 4. He is the cyan Operative. 5. A dysfunctional-twitchy existence.

Person 1: Unstable_Day is so cool!
Person 2: He's literally a-
Person 1: UNSTABLE_DAY IS SO COOL.

Unstable_Day by Days Union <3 December 6, 2021