Bleepo Share definition Flag During the Vietnamese war, the Americans called the vietnamese Bleepo's. The word then translated in modern day english means 'Dumb Viet' You fucking Bleepo slant eye'd bastard. Bleepo by IronHelix August 18, 2004 0 0 Get merch Get the Bleepo mug. Buy Now — $32.95 See more merch