Kaari effect 

When someone loses all track of time or forgets their assignment completely

"I have a talk with the teacher at the 5th

so theres time."
"Today is 5th"
"Bruh"
"You got that Kaari effect fr"

Kaari effect by Speccy2332 June 4, 2023

Kadri Effect 

The Kadri effect is a curse put on the Calgary Flames hockey team once the terrorist Nazem Kadri signed a 8 year contract. The Calgary Flames will have extreme bad luck and will NOT be contender for the next 8 seasons until his contract expires.

The amount of goal posts is a result of the Kadri effect

Kadri Effect by Kadri Is A Terrorist February 21, 2023

Kari Effect

Kari Effect (noun)
Pronunciation: /ˈkɑ r.i ɪˌfɛkt/
1. The involuntary act of smiling so hard that one’s jaw pops, typically caused by overwhelming joy, affection, or attraction.
2. (informal) The emotional reaction brought on by someone whose presence or message triggers an uncontrollable grin.

Origin: Coined humorously to describe a smile so powerful it becomes physically audible; named after Kari, the person capable of inducing such reactions.

Example: “He’s got a bad case of the Kari Effect again — must’ve seen her post.”
Example: “Every time she texted me, I got the Kari Effect — my smile literally made my jaw pop.”

Kari Effect by Zariph Crosby November 5, 2025

The Kari Byron Effect 

The Kari Byron Effect refers to a woman who is attractive, but whose attractiveness is emphasized or exaggerated largely based on her being the only woman among a bunch of men (Jamie, Adam, Tory, Grant).

My only female co-worker seems hot, but it's probably just the Kari Byron Effect in action.

The Kari Byron Effect by MisterRay October 23, 2020