1 definition by The Man With Yellow Fever

Your master, higher-up, or friend, whom you regard with fondness. In the case of Pink Guy, b0ss could also refer to a stranger or enemy.
Pink Guy: ey b0ss, can i habe de hamburger pls? McDonald's Employee: Get the fuck out of my store.
by The Man With Yellow Fever February 27, 2015
Get the b0ss mug.