Can be a verb or noun.
LORELAI: I need coffee.
LUKE: It's 5:00 in the morning. Make coffee at your own house.
LORELAI: I did. I drank it all.
LUKE: You drank all the coffee in your house before five in the morning?
LORELAI: Big gulps, lots of sugar.
LUKE: *thinks: java junkie*
LUKE: How many cups have you had today?
LORELAI: Five, but yours is better.
LORELAI: Angel. You've got wings, baby.
A crazy fan obsessed with Luke and Lorelai. Generally have a tendency to hate Christopher Hayden with every fiber of their beings.
Also can apply to an actor or character that has expressed support/interest in the Luke/Lorelai relationship.