NMU

NMU

slang An initialism of "Not/nothing much, you?" Used in text messages and online communications as a standard reply to the greeting "What's up?" and variants thereof. Often spelled in lowercase letters. A: "Yo dude. Wassup?" B: "NMU?" A: "nothin super bored lol" A: "Hey Chuck." B: "Hey. What's up?" A: " Eh, nmu"
Farlex Dictionary of Idioms.
See also:
  • WTG
  • YMBJ
  • HBU
  • CTFO
  • IANA
  • IANAE
  • ianal
  • IANAS
  • IANAD
  • DYK