The Makakilo Boyz are a group of friends originating from a small mountain town located on the island of Oahu. They were all once members of the now legendary Project Phalanx. The term is now used disparagingly to refer to groups of guys who engage in circle jerk fiestas.
"You fag, you're one of the Makakilo Boyz, aren't you?!"
by Ed Nino April 18, 2005