HMU is an acronym that stands for "hit me up." It is a casual, informal way to invite someone to contact or reach out to you, whether by text, call, or message. People use HMU to suggest staying in touch, making plans, or simply opening a line of communication

. Besides "hit me up," HMU can also mean "hook me up," which refers to asking someone to connect you with a person, service, or item

. However, the most common and widely accepted meaning remains "hit me up." HMU is frequently used in social media profiles, texting, online chats, and informal conversations to indicate that the person is open to communication or social interaction

. For example, someone might say, "HMU if you want to grab a coffee later," or "Any questions about the item, hmu." In summary, HMU means "hit me up," a slang expression inviting someone to contact you or get in touch