An edgy weed smoker who is a part of the VapeNation.
Person 1: Dude! I just saw a dude with emo hair smoke weed infront of a teacher!
Person 2: Wow, he's such a boydster.
Blue boy syndrome is when someone is obsessed with the boy band BROCKHAMPTON. The name comes from the cover art for SATURATION, SATURATION II and SATURATION III as all the cover arts feature different men either wearing blue, or having blue body paint.
Kevin: Have you seen Adam's obsession with BROCKHAMPTON?
Casper: Yeah, he has hardcore blue boy syndrome.