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1.
Lew-dah-diss verb,

To be ousted from a special occasion by one who has poor social etiquette.
Person 1:"Hey, you're not going to the party tomorrow?"

Victim: "What party??"
Person 1: "The one everyone's going to, its going to be awesome!"
Person 2:"Dude, what a Lewdadiss!"
by Blood Orange Dots April 28, 2010