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1.
A condition in which the sufferer falls asleep while watching movies, whether alone or with friends.
She can tell you the beginning of movies, but nothing about what happened towards the end, because she was stricken by her acute tardilepsy.

S'anna: What's wrong with Corbach? She's missing the best part of the movie!

Amber: Oh, she's just tardileptic. You can't expect her to -not- fall asleep during any given movie.
by S'anna Saxon November 26, 2011