What does 3DTV mean?

3DTV meaning in Urban Dictionary

Overpriced television's that will be stopped in 2-3 many years as better technology will occur and smash 3DTV's to death.It's also needed 3D specs (which are expensively ridiculous).All this began when Sony went on marketing their new 3DTV's attempting to show that they're much better than HDTV's even though it isn't real.