Adj. Identical to ridonkulus but with an intensifying prefix "ridica." Expresses the greatest possible silliness. Linguistic physicists have determined that a more intense form of "ridiculous" would topple under its own ridonkuusness and would, therefore, not be possible.
I don't know where you heard they are making a sequel to "300" called "301," starring Brian Peppers. That's ridicadonkulus!
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.