Flut 

Someone who has too many friends, and is phony af. They always friend zone there friends. Flirt with everyone. Bad mouth friends all the time. They always say they don't like someone and then go behind backs and hang out with that person. An overall BITCH.

The kid who calls everyone there best friend and flirts with everyone is a huge flut.

Flut by DEEZNUTS69ONYOURCHIN December 5, 2016

Flut 

A common word used to describe a scene, especially in fanfiction or roleplay, that combines fluff and smut--aka, sappy and cute emotional scene that includes with sexual content.

Yea, I rped some flut with her yesterday! Our characters FINALLY slept together! <3

Flut by Dotted Line August 3, 2005

Flut 

A Slutty Band Geek Who Plays The Flute

Every One Is Hooking Up With That Flut.

Flut by Trinico5521 July 10, 2010

FLUT 

A FAT SLUT

"DAMN YOU SEE THAT FAT GIRL OVER THERE?"
YEAH SHES A FLUT

FLUT by JJJAAAKKKEEE August 10, 2009

Flut 

A new friend whom you kindly introduce to your friends and they ditch you straight away and totally steal your friends. Suddenly they are the coolest kid on the block and no-one remembers you.

Derived from social butterfly.

oh she is such a flut!" "I met her two weeks ago and now she's totally flutting it up with the friend group

Flut by nigel nofriends January 17, 2011

Flut 

A friend who's a slut

Travis: Ava is such a Flut, she's always running around with some new person. However she is a good friend.

Flut by J-Gill1995 December 6, 2012

Flut 

A flat of sluts. Plural similar to group or 'flock'.

You know when you go back to a after party and there are 5 sluts that live in the house all after cock. That's a FLUT.

Flut by Bondi Legend September 20, 2013