immemoriam 

describes a certain person who is in a dream, where, after you wake up, you find out that he or she is already dead.

I can't seem to explain but after waking up and calling his house, I regret to say that I saw John immemoriam.

immemoriam by bliss3182 February 23, 2010

immemorial 

Immemorial,

So old it’s older than old

Old asfffff
My father is an ancient, old fuck immemorial

immemorial by Bajablasphemy November 23, 2023

Immemorabilisvocabulumquatenusistaliterlaniatusincomprehensibilitergrandisillicisnullusvocabulumusqueadcircumvectorilludtocious

adjective of a word that is so incomprehensibly large that there is no word to describe it.

Some guy: antidisestablishmentarianism
Me: WOAH! Immemorabilisvocabulumquatenusistaliterlaniatusincomprehensibilitergrandisillicisnullusvocabulumusqueadcircumvectorilludtocious!

Immemorabilisvocabulumquatenusistaliterlaniatusincomprehensibilitergrandisillicisnullusvocabulumusqueadcircumvectorilludtocious by defin1t10n5 September 18, 2021