Biggledy Boo Share definition Flag An 18th century term for a dark-skinned Moor. May be used as a disparaging term for a black person. Although I am the descendant of biggledy boos, I am not of Arab descent. Biggledy Boo by Skeezy Colorado April 24, 2010 0 0 Get merch Get the Biggledy Boo mug. Buy Now — $32.95 See more merch