Informal - an utterly foolish or senseless person.
Psychology - a person of the lowest order of mental retardation, having a mental age of less than three years old and an intelligence quotient under 25
Related forms
si·b·al·ism, adjective
Psychology - a person of the lowest order of mental retardation, having a mental age of less than three years old and an intelligence quotient under 25
Related forms
si·b·al·ism, adjective
by kapilsibalisanidiot December 08, 2011