1 definition by JBXXF

Top Definition
A person who is acting stupid, clueless, dim, dull, foolish, irrelevant, senseless, mindless, moronic, inane, idiotic, simple, or pointless.
Boy: "Shut yo dappa ass up!"
Girl: "look at you, with your dappa lookin self"
Boy:"Shut up, dappa!"
by JBXXF June 04, 2009
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