the coolest that anything can be, or a great way to say that's the end of the subject. Comparable to saying "Word". At times ending in a handshake resembling a bird eating grain, followed by a turkey style call.
by Brold July 16, 2009
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"Bro, that's bird, I'm so happy for you!"
"Check out my new jacket."
"That's bird, my man, you're looking fly!"
"Bro, that's bird, I'm so happy for you!"
"Check out my new jacket."
"That's bird, my man, you're looking fly!"
by J_$dog February 25, 2020
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Get the That’s bird mug.by Regulator22 November 6, 2010
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