Acronyms dictionary NMU What does NMU mean? NMU is an acronym used to mean Not much, you. It's used in reply to the question, "What's up?" or "What are you doing?," often expressed as WYD (what you doing). What's hot Karen simp cancel culture 💐 Bouquet emoji Examples of NMU Person 1: What're you up to tonight? Person 2: NMU? I gotta work til midnight!! Person 1: Are you even listening? Person 2: NMU Person 1: that's what I thought Max: WYD Jamie: NMU? bored AF SEE MORE EXAMPLES Popular now Karen simp cancel culture 💐 Bouquet emoji Who uses NMU? Just Added 🤱 Breast-feeding emoji, 🧑🚀 Astronaut emoji, PGA Championship, French Open, Older Americans Month Note This is not meant to be a formal definition of NMU like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of NMU that will help our users expand their word mastery.