Top definition
A sexual act in which right after climaxing, the male participant withdraws his penis and proceeds to hit his partner over her head with it, then loudly screaming "KING DEDEDE"
Guy 1: Hey where's Tatiana?
Guy 2: I hit her with the King Dedede last night, she got a concussion.
Guy: Nicccceeee.
Guy 2: I hit her with the King Dedede last night, she got a concussion.
Guy: Nicccceeee.
by mr_rightward_slopping_penis May 22, 2015