To be completely unaware and oblivious to the point you forget something, (often important details) with such severity that it appears to be wiped from the person's memory
GF: Did you cover the logs we use for firewood in the yard? It would be a shame if they got wet.
: the what now?
GF: Ah... it seems you have Janmentia dear, you need that checked.
: the what now?
GF: Ah... it seems you have Janmentia dear, you need that checked.
by SixOFender September 13, 2021
Get the Janmentia mug.A name for a politician who shows some evidence of mental decline that is not reported on -- or is actively concealed -- by media. It's namesake, President Joe Biden, is a very good example. Paul von Hindenburg was as well.
Joementia seemed lost at his recent town hall, but media cherrypicked his strongest answers for their clips.
by CactusFrame October 27, 2021
Get the joementia mug.Sorry, my father’s Jewmentia is playing up. He forgot your name but he remembers you owe him $5 from 12 years ago.
by Laz April 17, 2019
Get the Jewmentia mug.Jimentia | Jì’mēn(t)SH(e)ã | Noun The phenomena that occurs when a member of the Jimothy clan of homo sapiens ingests a thanksgiving feast of substances and pierces the veil into a realm only known to the joker and the riddler, producing a love child of dementia... Jimentia.
by threeleggeddierks September 10, 2020
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(Short: Jena)
1. A person who loves the number 69. Is the youngest one in the family and is used to getting hand me downs.
2. Such a person is also addicted to anime and loves making anime edits.
(Short: Jena)
1. A person who loves the number 69. Is the youngest one in the family and is used to getting hand me downs.
2. Such a person is also addicted to anime and loves making anime edits.
Person one: YO I LOVE AOT DUDE. I EVEN MADE AN EDIT ON IT. WANNA CHECK IT OUT?
Person two: Sure Janmenjay (Jena).
Person two: Sure Janmenjay (Jena).
by Pixie dust November 22, 2021
Get the Janmenjay mug.by instanthandles November 20, 2023
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