misspelling of "bukake". Bukake is a Japanese sexual act where multiple men ejaculate all over a female.
Originally used to socially and emotionally destroy a female after infidelity, it has now become a favorite among people around the world.
Four or more friends jerking off onto a car. In most cases there is a couple having sexin the car and one of the parties involved invited the hoard of mastrubsting friends and the other party was not forewarned.