A womanizer is someone, usually a man, who has multiple sexual encounters or relationships with more than one woman on a regular basis. They may pose as wanting a monogamous relationship but lie to their partner about who they’re seeing on the side. Womanizers may lead women on, allowing them to think that they want something serious or are in love with them, when in reality, they simply want as many women as possible, whether for sex or just attention
. The term is often used to disapprove of a man who likes to have many short sexual relationships with women