spearchucker noun2 •(slang, offensive) A black (African or African-American or an Aboriginal Australian) person.9:45 A man across the circle from me shouted, "Hey spearchuckers! Hey spearchuckers! Why don't you turn bright red! Oh!, They're not spearchuckers, they're Indians. — 1991 •(Australia, humorous) An agitator.O’Dwyer is seen by the Kroger people as a spear-chucker for everything anti-Kroger. — 2017 formsspearchuckers