A group of four friends so cool that they are fantastic, but so unpopular that they are worth only three people.
"Look at those guys they're such a Quadtastic trio, I wish I was that cool, but then again no one would like me."
by Dirk Evergreen July 28, 2008

A group of three people who break off of the main squad in rebellion in the hopes of creating a new squad
"Oh my god Natasha, Blake and Sandra are pissed at us so they are hanging out without us"
"Are they chucking an optimistic trio??"
"Are they chucking an optimistic trio??"
by zero social skills February 29, 2016

Mad trio is a group of three mad friends who started off going the same school and never liked each other and then later down they became best friends and sadly one transferred..Mad trio is very out-going loves the drama and very protective over each other💚💜💗
by Lovegyal.Com❤️ November 19, 2023

On facebook, when you are tagged in a photo and it goes to the top of your wall. Then you make it your default picture. When the tagging notification is still at the top of your wall next to your thumbtag and your profile picture, you've got a default trio.
by charlie work 011 January 7, 2011

pronounced try-oh band.
a group of three iconic friends with extreme talent called annabelle, lilly and emily
a group of three iconic friends with extreme talent called annabelle, lilly and emily
by trio leader June 22, 2019

by Jemereu September 26, 2022

Three girls that are powerful.
One is mentally unstable, second has a boyfriend and the third one is mentally sick. Usually everyone hates them at school, because they're so swag.
One is mentally unstable, second has a boyfriend and the third one is mentally sick. Usually everyone hates them at school, because they're so swag.
by Straightvodka827829292 March 17, 2021
