1 definition by Maddie M.

An adjective given when someone has mistakenly made themselves look dumb by saying something abnormally stupid in a conversation. Someone who disrupted, or killed, the conversation with a bad joke or comment.
"Dude! Guess what!"
"Chicken butt!"
"...You are really dephonicated, do you know that?"

by Maddie M. November 6, 2007
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