handicapper noun4 •One who determines the conditions of a handicap. •A person who analyzes data such as statistics, trends, and situational factors in order to predict the outcome of and gain an advantage in betting on an event. •A horse entered in a handicap race. •(US, Canada) A disabled person.Most handicappers, young and old, face formidable economic obstacles which limit their ability to satisfy their housing needs. — 1990 formshandicappers