Stan Mug

(noun) a person who has dedicated their everyday life to supporting a show, celebrity, or public figure(s) via Twitter/Instagram; daily activities include stalking their location, being on top of their social media, being the first to repost big announcements/accomplishments event though everybody has already seen it, and using blocking features and profanity against anyone who says anything remotely critical about your idol; holds a much higher presence than a “fan”.