When Twitch chat performs choreographed copypastas which are connected to a certain song played on stream. Most notably by the Twitch chat of the imp vtuber camila, members of which have been named the "cimps".
"Did you see camila's chat do their cimpography to 'Rich Flex' by 21 Savage and Drake?"
"Yeah, I did."
"camzirock SLAUGHTA GANG SHIT camzirock MURDA GANG SHIT camzirock"
When some resigns or retires from a job, they are on "eternity leave". This can also refer to someone who has passed away, especially someone who worked somewhere for a long time, retired/resigned, then passed away later.
Oh I'm sorry, you didn't know that Kelly is on eternity leave? She resigned and moved to Hawaii!
With regrets I would like to inform you that my boss is officially on eternity leave. I will never see or hear them again. Ever.