flannel fly 

A guy(Cis or trans) that is known to prefer the company of lesbian women for platonic relationships.

Is thought of as the equivalent (counterpart) of a woman who is known to associate with gay males. (Fruit fly)

Why is he always wasting his time with those women, doesn't he know they are all lesbians?

Nah, he knows, he is just a Flannel Fly.

flannel fly by Flannel Fly 66, LLC March 21, 2017

flannel jockey 

A female lesbian who takes on male mannerisms, also known as a Dyke

"Dude, Jackie is such a FLANNEL JOCKEY!"

flannel jockey by MambaD August 9, 2017

flannel boi 

Usually seen as a gay boy and or a complete idiot. A flannel boi is a mean word used by a person/character called DankPrincess. This was first used in november of 2017. This was used to insult a gentleman named Liam. She used it in a very offensive way reffering it in a bad way.

Liam you are a real flannel boi.
Wtf lol, you flannel boi.
We used to have fun, but then this flannel boi came along

flannel boi by fillakilla12 November 10, 2017

flannel boi 

A swear most commonly used by northeners from England.
This swear has first been used in september 2017 towards an individual.

This swear means "gay boy" and or "complete retard"

Use of this swear can be very offensive towards people such as gay people and or people that are mentally instable such as SJW Woman and/or Antifa.

You really are a flannel boi aren't you?

Last night i didn't get sex from my boyfriend so instead i called in a flannel boi

flannel boi by fillakilla12 December 5, 2017

Flannel Thursday 

The best day of the week to wear your favorite flannel shirt.

Hey bro, you gonna wear your blue flannel on Flannel Thursday this week?

Flannel Thursday by ElloMaytee December 12, 2018

Flannel Stuffing 

when two partners in a sexual act both have aggressive herpes. the herpes so bad in fact it creates a flannel weave which is then stuffed until it it has reached capacity.

Ben and Jaxon would not stop flannel stuffing, so now we need a new mattress.

Flannel Stuffing by Hung Monkey August 30, 2019

Flannel music 

Depressing or edgy music usually indulged by people who wear flannel shirts and act depressed or are just emotionally confused.

“This flannel music is just edgy and unenjoyable”

Flannel music by A Moose in a C-10 February 24, 2020