When a man is jealous of another man because of the size of his penis. Usually a girl is involved, she might choose one man over another, and the other man comes down with penis envy.
Sigmund Freud’s Penis Envy Theory
Women want to work = they envy the penis Not kidding, that’s how he came up with this.
He was doing a study on women by talking to men. His theory was based on what men told him.
Karen Horney proved Freud’s theory wrong a few years later. She did a study about women with women.