The Daughtery Principle, named after American football coach Duffy Daughtery (1915-1987) of Michigan State University, states that: “A tie is like kissing your sister.” While both evolutionary psychology theory and sociological theory would predict that this familial phenomenon would lead to osculatory outcome dissatisfaction, it has not been systematically tested except possibly in West Virginia and Vermont.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.