Ψάξε όποια λέξη θες, όπως sweetest day:
 
1.
MMAO is an abbreviation for the term used to describe a person who is moaning their ass off about things that displease them. They can also be referred to as a buzz kill or buzz killington.
"Oh god you were totally MMAO last night, you killed the mood for everyone laamme!"
από KKOSC 7 Ιούλιος 2013