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1.
Abbreviation for "Just don't worry about it." Similar to "Don't worry about it" but used more when being pejorative, a smart-aleck, or having a joke at someone else's expense, as opposed to a flat statement. Never spoken aloud, only used in text on the internet.
"Are you guys talking about me?"
"JDWAI."
by northtowerwatchman November 15, 2012