The relationship between two heterosexual males who spend inordinate amounts of time together, do all the same things and like all the same things.
If I didn't know better, I'd think that Mark and Matt were gay lovers, but I know it's only a browmance.
by sidney catalina April 08, 2011

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Top Definition
Latest bullshit offering from septic firm Maybelline, makeup for eyebrows. Specifically intended for silly bitches suffering from acute princess syndrome leaving them with something over their eyes that looks like cross between a rat’s turd and a dead caterpillar.
“Have you seen Maggy’s eyebrows? She’s got more hair there than a gorilla’s armpit!”
“Maybelline browmance.”
by AKACroatalin May 22, 2017

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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