A Girl (insome cases, a guy) who is obsess with Stephanie Meyer's TWLIGHT book series and the moives as well. They will read the book(s) more than 2 times, watch the movie(s) more than 5 times, have a weird crush on the actor who plays Edward in the movie (Robert Patterson)and will cry next to you during the movie(s) also.
Speaker 1: "Hey man! I was chillin with this one girl, but she kept one talking about this book called Twlight, not cool."
Speaker 2: "What a Twi-Bitch!"
Speaker 1: "Haha Word."