cari istilah yang lo mau, kaya' sex:
 
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!"
dari KKOSC Minggu, 07 Juli 2013