Someone who enjoys acting or otherwise participating in a
school drama club. From "theater",
the business or practice of performing for an audience, and "geek", an
uncool person. Connotation varies depending on use.
Negative: "I'm gonna
pound you, theater geek!"
Positive: "Oh, Jason, you were a great Nathan
Detroit in Guys and
Dolls. You're such a theater geek!"
