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The act of two "bros" communicating in a way in which no one else understands.
"You dude, you see that stan over by the toucan?"
"Yeah, he was bring a little fgt"

"What the fuck are they talking about?"
"It's bromunication, don't try to understand it"
by SpecialJesus January 12, 2010
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2
An almost seemingly telepathic way of communicating with your bros. Normally includes hand gestures, specific "looks", and other ways of silent communication.
Gabe and I have excellent bromunication when she is around.
by KingJulzy April 17, 2016
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