A basketball team, mentioned by Dean Norris in one of his Cameos. The term became widespread after it was forced by kracc bacc and other meme channels on YouTube.
So listen: good luck, bruhsketballers, makeBig Chungus proud, and me as well.
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.