1 definition by howisya
urban legend. fictitious homosexual pervert who preys on young boys. name originates from his favorite action to perform on his victims.
two boys in the gym shower after playing sports
tom: "oh shit, i think i cut my dick up."
henry: "you better cover that up, here comes manjack."
tom: "oh shit, i think i cut my dick up."
henry: "you better cover that up, here comes manjack."
by howisya May 2, 2004