It's a bird, it's a plane, no, it's a chingaso known as the Superman punch! Knockouts, whether in boxing, kickboxing, Muay Thai, or MMA are always exciting, but the Superman punch KO is something you really only see in MMA and it's always a fan favorite.
Check out this MMA fight video of Terry Laberdee and Chris Edwards. Count the chingasos. Don't worry, you won't be counting long.
Nice superman chingaso!