When something appears to be enjoyable, interesting, or legit from afar, but after closer inspection, you find that the object or situation is in reality, boring, broken, or just plain shitty.
Ogard: "Hey, want to go to a concert with me tonight?"
To be accosted unwittingly and involuntarily by one's boss, Ted, and held captive for several meaningless hours. To be forced to listen to circular logic and endless blathering. To be held under duress and forced to listen to sentences beginning with, "...and because...". See also: McSuckIt.
CO-WORKER 1: "What happened to you at lunch?"
CO-WORKER 2: "Aww, shit, man...I got Tednapped."