12 Reasons 'Dunk Cam' Is Vine's Funniest Sports Trend

Basketball-obsessed teens have been doing it forever: Creeping up on unsuspecting friends during everyday life to throw down vicious imaginary dunks. But they haven't always had social media to record their posterizing pranks for posterity's sake

That's the genesis of a hilarious sports trend called "Dunk Cam" that's sprung up on Vine and other social networks this summer. Its roots can likely be best traced to a GIF from a high school ambush that went viral in May, and it's only picked up steam as of late. Hallways, locker rooms, doorways — no place is safe