Bête Noir 

1. A French saying, usually referring to a person, that you particularly despise. Not often seen in common use, and not often easy to slip into a sentence. Generally, a fun but difficult term.

2. The primary antagonist of an Undertale animated series called ‘Glitchtale’ by Camilla Cuevas. (Even less often used)

P1: You know John?
P2: Yeah, that bastards my Bête Noir.
P1: That sounds stupid.

Bête Noir by Octagonal Revolver April 2, 2022

bete noire 

French, literally for black beast; also referred to also as bugaboo. A term collectively used for extremely smart, and beautiful dark haired girls that lack the ability to be nice for extended periods of time under normal circumstances.

Look there is Holly Smith, the bete noire of Thompson Hall.. Her unfathomable meanness drives me to wonder why I am still so kind and friendly to her.

bete noire by an unknown friendly guy November 15, 2011

bete noire 

some pink demon child from glitchtale who hates monsters

yet got killed by a monster
How ironic.
That monster got extremely pissed and enraged and killed bette in seconds

"Hey you know bete noire?"
"Yea, she got what she deserved."

bete noire by emperorbelos April 7, 2022

Bête Noire 

A pink trait from glitchtale who aims to destroy humans and monsters. Somehow gets a lot of hate from the fandom.
Also used to be an innocent human called amber before the brat called agate possesed her.

Bête Noire is glitchtale's main antagonist.

Bête Noire by the definer of words and more March 30, 2021

bete noire 

pink demonic child with extreme xenophobia towards monsters. it was made when someone killed a child and used her own soul to make a killing machine with the dead kid's body. it's powerful enough to survive a literal laser hot enough to punch a hole through a building.
it's name means black beast in french

man, bete noire has some bat-shit powerful abilities, why does she get so many power-ups?

bete noire by the 0 event February 9, 2022

Bete noire 

French for Black beat, A person who desires to be feared or disliked by others. Most times a pink demon child who laughs creepily a lot will be a bête noire.

"Wow Betty is such a Bete noire"
"I know right she's so creepy"

Bete noire by bête noire June 9, 2022

Anti Bête Noire

Anti Bête Noire is the total Opposite of Bête Noire, bête noire means Black Beast so anti bête noire obviously means Anti Black beast the definition of anti bête noire means a person or thing somebody enjoys to be around and one particularly likes

Random Jock: Hey look it's (Insert girl/boy name) the anti bête noire of the school!

Anti Bête Noire by Eccudix September 27, 2018