Other women refers to people that your girlfriend thinks you secretly have a crush on or jokingly implies that you are also going out with them or they are your ex's because of how often you talk to them
Girlfriend: Hey boyfriend, so who are you talking to? Boyfriend: Oh just a friend of mine. Girlfriend: are they female? Boyfriend: yes. Girlfriend: oh they must be one of your other women
Can you define these popular missing words?