A Girl whom isn't necessarily a lesbian but is hugely obsessed and utterly in love with all/some of the female characters/actresses in the Fox show Glee.
To be a Glesbian, you must also be a mega Gleek.
Girl looks up at her wall of obsessive Glee posters and magazine clippings, then turns to her friend...
Girl: Omg! Lea Michele from Glee is SOO awesome! I love her!
Friend: You're such a Glesbian!
"I would be totally be Gay for her!" (Female Glee character)