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1 definition by Alasdair Edwards

 
1.
mao
Comes from roflmao, an acronym for "roll around on the floor laughing my ass off"
Therefaore mao is defined as "My ass off".
However it can used for just about everything.
omg, lol mao! sifnt you tool!
by Alasdair Edwards August 01, 2004