Is it possible to go from 'best man' to 'guy we'll never talk to again because you destroyed my special day' in 10 seconds? Ask this guy. Spoiler Alert: the answer is a resounding, "Yes," and it happens all too frequently.
Sometimes, funny Japanese pranks go just a little too far and get legitimately scary. A Japanese hidden camera show called 'Panic Face King' goes extreme on this poor guy, luring him into a fake meeting in which everyone is killed by a sniper except for him. He is definitely the panic face king.