Kaioken (Billybobdafunnie guay)

the kaioken (also known as king kai fist) is a move created bye the one and only king kai. it's first appearence was when goku was in the other world and he was training with king kai. later on goku uses it to deafeat nappa (a saiyan that had arrived on earth alongside vegeta.) then he used kaioken times 3 kamehameha (a kamehameha wave combined with kaioken) and blasted vegeta  into the sky.