the ninja effect 

when a big streamer (like ninja) goes to an unmarked area in fortnite and gets good loot so a bunch of 10 year olds go there

damn the ninja effect happened at my favorite spot

the ninja effect by egg thing a ma bobber May 20, 2018

The Nina effect 

When someone thinks they're tall but they're not.

Wow the Nina effect really got to Alice, she thinks she's the tallest here even though she's the shortest

The Nina effect by natsukashi April 14, 2021

The Nina Effect 

When the perception of you is changed for everyone around you because Nina and her hypocrisy influenced their feelings towards you

“Shanie stopped talking to me, I guess the Nina effect hit”

The Nina Effect by D4rwin October 30, 2022