Cinema mirrored this trope with the character of Mrs. Bates in Alfred Hitchcock’s Psycho (1960). Though she appears mostly as a corpse or a voice, her presence dominates the film. Norman Bates is the ultimate victim of the "smothering mother"—a man whose identity has been so thoroughly colonized by his mother’s will that he ceases to exist as a separate entity. This era of storytelling often painted the mother as the villain of a son's hero's journey, an obstacle he must overcome to assert his masculinity.
Characterized by unconditional love and self-sacrifice. Examples include Little Women Forrest Gump The Devouring Mother: Asian Mom Son Xxx