Nekosis 

A fictional disease in that when bitten by an affected cat, your ears fall off and you grow cat ears and a tail, the process completes in a span of weeks to a month creator of such term was an ASMRist.

"Well, you've been diagnosed with Nekosis."

Nekosis by Custard_ March 7, 2023

nekojishi

A virtual novel revolving around the friendships, romances and fucking between a student and 3 spiritual cat gods.

Man 1: Dude, have you played Nekojishi? It's actually really fun!
Man 2: We aren't friends anymore

nekojishi by fuckanegg December 4, 2017

Nekoism 

Nekoism is a religion, its about worshipping Nekos. This religion was founded by many people in seperate, often even without knowing it already exists

Do you know about Nekoism? You should totally convert!

Nekoism by Susul May 1, 2020

neosisani 

One who hasn't cut his hair.

neosisani = uncut

neosisani by Hairy dude January 26, 2009

Nekoism 

Nekoism is a religion based around the worship of Neko's or "Catgirls" primarily those of the game series "Nekopara"

this religion was formed by Discord user Yuuki #6771 to create a shelter for fellow Neko enthusiasts on or off Discord

"i just converted to Nekoism"

Nekoism by Coconut_the_Neko May 13, 2018

Neosis 

A medical condition when your ego inflates and you start to believe you're better than everyone else.

Taken from the term Neon, a person whom has had Neosis since birth.

"Bad news guys, I've come down with a case of Neosis. I'm just so glad I'm better than everyone else with Neosis."

Neosis by Strafeous October 30, 2011

Negosis 

The feeling of guilt in a situation where you could not have changed or affected anything.

Just knowing that the ice caps are melting and the polar bears are dying makes me feel negosis.

Negosis by eternallyIrregular February 13, 2018