Definition of a male flannel is a man who does everything in his own power to attract the attention of a female partner even if it means crossing swords, dressing inappropriately, causing a dramatic scene in which he plays the vital main role and backstabbing his fellow comrades to achieve the attention.

There's a International level of chase for women, if you go over the 70% your a flannel.
A flannel wearing an obscenely tight Vest to show of his muscular contours to impress women.

A flannel would be trying hard in a club to pull every girl in sight.

A flannel refuses to go out with his mates, rather stay in with his girlfriend/wife.

A flannel would be picking you up from the train station so you can get home, but in a last minute change of plan ditched you for a chick.

a flannel idolises women, treats men as inferiors.

One infamous person named Mark Williams is known to be the largest flannel of mankind; he can absorb the attention of up to 130 women at any one moment in time. Last few sightings in clubs have been in UK, Cambridgeshire area.
by Anonymous Dubber November 30, 2009
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The ultimate word to make a stoner laugh. If you say "flannel" to a stoner, whether in casual conversation or just out of the blue, they are guaranteed to laugh so much they will probably do some form of permanent damage to themselves
Stoner "This is some good shit, I'm starting to feel a bit-"
Sober Person "FLANNEL!"
Stoner "Ahahahhahahahhahahhhahhahhahahahahhahahhahahhahahahhhahahahhahahahahahahahhaaaaaaaaaaaaa!"
Sober Person "Are you ok? Your face is going blue"
Stoner "Hahahahhahahhahahahhahahahhahahahahhahahahhahahahahhahhahahhaahah"
etc.
by ldnbear85 August 10, 2009
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Containing or having traits of flannel, flannelism, or pertaining to other flannel containing activities/qualities
Student 1: Wow... Mehalechko is looking super flannelic today.
Student 2: You’re right! Kinda like the Brawny guy!
by therealcrenny December 4, 2018
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What a group of Earpers are called.
I saw a flannel of Earpers in the wild at a convention the other day.
by earper October 31, 2021
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Soft, touchable, irresistible manliness woven into a fabric.
Matt tried to explain to his 7th grade class what flannel was, but quickly realized that it is simply something one must experience for themselves.
by Veranda Collingwood March 8, 2013
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A flannel is a girl who is butch and apears to be a lesbian. They have the stereotype look but may not even be gay.
They mistaked her for being gay but it turns out she was just a flannel and she had a boyfriend.
by cisomething April 29, 2015
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When a woman seeks out a new relationship before Winter falls in the hope of having someone to huddle close to during the major holidays.
Rando: Jen seems to be a bit desperate these days...
Rando 2: I think she's flanneling. No one likes those awkward Thanksgivings alone.
by JaredfromSubwayBruh November 2, 2016
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