To be so completely engrossed with the TV Show LOST that you're now unable to differentiate between reality and the show.
1."Dude, can you hear that?"
"Those whispers! WE'RE NOT ALONE!"
"Man, you are so LOST!"
2. "Aw crap, I forgot my wallet at the restaurant."
"WE HAVE TO GO BACK!"
"Stop being LOST and just turn the damn car around!"