Coke Bottle Effect

When a woman's vagina is tighter around it's opening and super loose in the inside. Similar to how a 2L coke bottle entrance is shaped. It provides a really strange feeling.

Stick your finger in a 2L coke bottle and wiggle it around.
That way you can get the full meaning of Coke Bottle Effect.

by TheGreatDocBrown April 9, 2016

Utile effect

When being around someone that brings the best out of you and motivates you

“He started up his YouTube channel”

“The Utile effect is working wonders”

by UtileWins February 10, 2021

Mew Effect

The Mew Effect is when you made a friend and have a good relationship with them for the first year of being friends together, But on the second and third year your supposes "friend" of yours will immediately hate you, Despise you, And No longer want to be friends with you.

"Bro, This guy has the Mew Effect"

by Mew's Worst Enemy March 28, 2024

The Chester A. Arthur Effect

When a face mask obscures the lower portion of a beard, forcing it out the sides

Dude 1: "Holy shit?!!?!?!?!? Is that the 21st president of the United States!?!?!?!?!!!?
Dude 2: "Nah, its just the Chester A. Arthur Effect."

by the sucker of November 9, 2021

Odali Effect

The phenomenon where an individual betrays or abandons their friends in favor of pursuing a romantic interest, typically a girl.

Jake experienced the Odali Effect when he distanced himself from his longtime buddies to spend more time with his new girlfriend.

by Red_Spy April 30, 2024

Sunday morning effect

The phenomenon where feature films based on TV series / Netflix web series are perceived as higher quality than feature films that give birth to TV series / Netflix web series, especially among children and teenagers who have been conditioned by the high production values of Sunday morning cartoons being adapted into feature films.

Everyone thinks that movie adaptation of the web series is a masterpiece, but it's just the Sunday morning effect working well!

by Emotional Cruiser July 11, 2025

spartan effect

After watching the movie 300(2016), the phase was popularized.

Upon seeing fit people, wanting to look the same, and the inevitable increase in working out.

Wonderwoman gave me the "Spartan effect."

OR

"Wow, what happened to him?"
"Must have been the Spartan Effect after seeing the Olympics "

by MintRose June 3, 2021