1. the name of a poo which is perfect - comes out clean, not to hard and not too sloppy and comes out with no burn which is often associated with a curry poo.
2. a beast !
1. WOW! i just took an awesome matty breen

2. Ron is such a matty breen in bed ;)
by mrmangina94 March 2, 2011
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a meal which is served with a large quantity of cheese and usually enjoyed by lower classes of society, such as peasants, shepheards and kindergarden teachers..
"fuck, these nachos are so susan breen."

"the lasagne i had last night made me wanna munt, it was the most susan breen i had ever tasted!"

"wanna go to La Porchetta after school? i hear their pizza is the most susan breen in GEELONG"
by jumbo jopoooober woop February 8, 2008
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Gives you depression every time you see her. When she’s in shorts you better have bleach with you or you’ll be scarred for life. You shouldn’t do track because you’ll have to she her run and that’s a pretty awful sight. If you have her twice a day oh boy that’s depression in a bottle right there.
Carol Breen gives you depression
by Depression in a bottle April 30, 2019
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the ultimate selfish tank, also someone who is a HORRIBLE driver!
you're such a molly breen
by mish September 6, 2004
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that color of green where it basically looks brown but with a hint of shitty green.
those persons eyes are breen.
by hotemo from paris illinois August 28, 2021
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The craze of their generation. This title may be applied to the most bunyipping person of their year level in breen (mid). Opinions may vary but the BPCs (bladeepilled Catholics) know them when they see them. Many BPCs know this person as breen baddie before learning their given name/s
Oh there goes breen baddie, what’s her name again?
by Jay mccarrol February 9, 2022
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