Cancellista 

A person deeply involved in cancel culture. Sometimes used ironically as a mark of disapproval for campaigns of online harassment.

This new shirt makes you look as if you just cancelled someone. You are such a cancellista.

Cancellista by Antonvoyl November 22, 2022

Cancelists 

A group of people or friends who cancels plans frequently or at last minute.

I wouldn't go with you all as you're known for being cancelists.

Cancelists by ajadon September 10, 2023

Cancelista 

An activist devoted to the elimination of a person, product, or media production as a result of some real or imagined social justice transgression.

Cancelistas have taken out Gone With the Wind, Cops, and Apu from the Simpsons. What's next?

Cancelista by Top-Break July 27, 2020

CancelledStamp 

(I) a shy, lonely female, the type one would describe as a "wallflower".
(II) a shy girl.
(III) shy or not she's an amazing person on I funny and very pretty too. Also may or may not be married to spy but who knows. Perhaps they are the same person.👀

"CancelledStamp is one hell of a gal, she's cute as a bug's ear too."
"That girl is a cancelled stamp"

CancelledStamp by Ya_man_samo August 31, 2018

cancellitius

A person who constantly cancels reservations, appointments or engagements. This person is normally considered rather flaky as well.

Ahh, Frank Black is scheduled to arrive today at 2:00pm. Due to his cancellitius, it is likely he will call in to cancel once again or just fail to arrive completely.

cancellitius by Tiny OG April 1, 2016