Abbreviation for Lesbian In Training
noun 1. A female, generally a teenager, who (consciously or not) is expressing certain (often stereotyped) characteristics of a lesbian.
One friend: I'm telling you, Jenny is a L.I.T.
Other friend: Are you sure? She could just be a tom-boy.
First friend: Nah. Look at the way she dresses, the way she walks, and have you ever heard her mention boys?
Second friend: Now that you mention it...