the swagger of a remotely good looking girl that tends to be a little thirsty for attention from men. She gets obsessed over guys that show her any bit of attention.
Dude: Mary keeps stalking me throughout campus. She's hot, but she definitely has fat girl swag.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi