a friend who comes in and out of your life often kind of like a butterfly always flitting from flower to flower.
by In Sync August 24, 2014

by Ereck Flowers November 21, 2018

by NewlyHappy June 8, 2020

A girl who appears meek and submissive, but is actually dominant and assertive once she has her partner in a compromising position.
The opposite of a paper tiger.
The opposite of a paper tiger.
Watch out for that girl, I heard she's an Iron Butterfly. My friend thought she was a sub, but she had him by the balls once his guard was down.
by Lauren lpsum August 3, 2023

An STD that causes men to jizz caterpillar eggs. The eggs later hatch and the butterflies fly out of the vagina.
"Hey Samantha, why are you going to the doctor?"
"I think Brad gave me the butterfly effect, I've got butterflies in my stomach!"
"I think Brad gave me the butterfly effect, I've got butterflies in my stomach!"
by The soggy tomato February 19, 2018

An exaggeration of the butterfly effect. Used when someone is responding strongly to a meaningless event.
by Eric MacKay December 22, 2020

Someone who is the opposite of a catfish. Pretty in person but present themself worse on social media or in photos.
by Jay022 May 5, 2023
