Chat-Killer 

A post in a chatroom, forum, or other means of instant messaging which causes all of those participating in the discussion to quit replying, or cause a significant delay in posts back, comparable to an awkward silence.

"The phrase, 'Hail Satan' is a real chat-killer on most Christian servers."

Chat-Killer by Bruh10293 February 6, 2019

Chat killers 

Chat killers are a series of pictures that are used to kill a chat on discord or any other online talking chats such as a cow striping on a stripper pole or a naked grinch but rather way they end up stopping the chat and ultimately kill it

Anyone here got some chat killers?

Chat killers by General black bunny January 19, 2019

killed the chat

When someone sends something in a chat that other people are in which immediately makes everyone shut up.

Remember when *insert random name* killed the chat by sending a picture of a doge? What a faggot.

killed the chat by doge xddd November 7, 2017

Chankiller 

A Chankiller is a very intelligent but very, very rare species. Not many have been found in the wild. They have the ability to speak the language of which where they are found. A Chankiller is known to be loyal and be peaceful towards humans, but if you show any signs of aggression, or be rude to it, it will act back.

A wild Chankiller has been spotted.

Chankiller by Chankiller September 3, 2018

chatkiller 

a chatkiller is someone who murders a texted based conversation by butting in and saying weird off topic shit.

everyone stopped texting after the chatkiller started ranting about potatoes

chatkiller by Anarchon March 19, 2021

catkiller 

A word use to insult or discribe someone that is a lover of cats and that you would like to get on their nerves by saying you would like to use sexual or violent preferences to their cat. (see also pussy).

Jimmy: Hi whats up?
Seamore: Hows your cat?
Jimmy: Hes fine... Why do you ask?
Seamore: wheres he at right now?
Jimmy: In the house, I think.
Seamore: Are you sure? (wink)
Jimmy: Wait are you hurting my cat in any way?
Seamore: Maybe? (wink)
Jimmy: ahhh You catkiller.
Seamore: Maybe?
Seamore: Are you kidding i Wrecked that pussy!

catkiller by Alex Rhodelander April 22, 2008