Negasus 

The act of being an extreme negus.

Jacob Brown is a huge negasus.

Negasus by Sike mcgee November 22, 2011

Negatus 

Down Bad for Wise Elder Vex from TV YONDERLAND

My god man you’re such a negatus

Negatus by w3lcom3strong3stav3ng3r October 13, 2021

National Negatus Day 

National Nagatus Day is a national holiday where you have to dress in all black and be absolutely down bad for Vise Elder Vex while simultaneously being bad at your job

Or

A day for appreciating the traumatised, evil trans guys out there

Person A: What are you going for National Negatus Day

Person: can’t decide between being down bad or making an appreciation post for the traumatised evil trans guys out there!

National Negatus Day by w3lcom3strong3stav3ng3r October 14, 2021

negasstivity 

a stupid, foolish, or stubborn persons' attitude characteristically lacking in constructiveness, helpfulness, optimism or open-mindedness.

“Damn! Dudes' negasstivity is bringing the whole worlds' happiness down!”

negasstivity by bill b licious May 7, 2010