Stands for Yawning My Ass Off. When you're so bored/tired while talking to somebody that you just have to ymao.
Guy1: The paradox is really the pathos of intellectual life and just as only great souls are exposed to passions it is only the great thinker who is exposed to what I call paradoxes, which are nothing else than grandiose thoughts.....
Guy2: What the...? *Ymao*
by Iceyb129 August 30, 2010
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Yikes-ing my ass off

To be used in uncomfortable situations where one would typically respond with "yikes", but its 2017.
"ymao that was so awkward"
by WOKEbitch November 20, 2017
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