A powerful demon character from the classic novel 西游记 xī​yóu​jì, also known as Gyūmaō in Japanese contexts, who is the husband of 铁扇公主 tiě​shàn​gōng​zhǔ and father of 红孩儿 hóng​hái'er

A person who is arrogant, overbearing, or acts in a tyrannical and unreasonable manner