look up any word, like blumpkin:
Freezing my tits off.
It's so cold outside. FMTO.
by MANANANANA April 09, 2011
Fuck Me Twice On Sundays; an expression used to express disgust to an unexpected event — quite the opposite reaction to what the acronym stands for
FMTOS, you've got to be kidding me.
by Deb M. March 11, 2013