oikawa effect 

when at first you hate someone so much you could puke but then somehow over the course of time begin to love them so much you literally cry at the mention of them

I used to hate Nico, but she had that oikawa effect.

oikawa effect by pern-the-gay-dog July 9, 2016

The Amber Heard Effect 

Amber Laura Heard, accused Johnny Depp of spousal abuse, yet was captured mocking and yelling at him abusively. She admitted to hitting him and called him a “baby”.

Women who are vindictive and find joy from punishing their spouse with false allegations, have used the Amber Heard effect, on the partners they falsely accuse.

The Amber Heard Effect by Chastity Queen May 27, 2022

the Strivna Effect

The Strivna Effect is when you randomly yell that you are the killing role in a Mafia/Werewolf style game, regardless of whether or not you have any special role at all.
Particularly if played on an online forum.

Joe: I IZ DA WERWULF!! I WILL NOM U!1!!
Ann: Joe's been hit by the Strivna Effect!

the Strivna Effect by InnocentUntilProvenGuilty November 7, 2013

OC Effect 

When a chick has those super big sunglasses on that were made popular by the old T.V. show "The OC" and therefore makes her look hot when she is questionably ugly because half of her face is covered by sunglasses.

That chick looks pretty hot.

Yeah but you never know, she has the OC effect.

OC Effect by Enroj February 23, 2011

Jimin Effect 

The effect from someone that makes your heart stop beating. You know that they will never be your but you don't care

The Jimin Effect has taken place

Jimin Effect by anonymous February 15, 2022

The llevron effect 

The llevron effect is when you or the enemy team starts trash talking when you start winning in a game and then you get absolutely stomped

P1: oh bro they are trash talking

P2: wait really?
P1: yeah just wait for the llevron effect to kick in, we dont even have to try we already won kekw pepelaugh

The llevron effect by Glizzygobbler November 10, 2020

Rammstein Effect 

The sensation of enjoying a song recorded in foreign language despite not being able to understand the lyrics. Named for the German Neue Deutsche Härte band, Rammstein.

Ted likes Finnish metal thanks to the Rammstein Effect.

Rammstein Effect by anon-i-mouse January 5, 2012