1 definition by SNLfanforever

Lostie

1. A person who is overly obsessed and easily excited with the hit TV show, LOST.

2. A degree of fandom only attained by knowing way too much info about the show LOST.

"When I mentioned the Dharma Initiative, she was a total Lostie and knew everything about it!"

by SNLfanforever February 11, 2010