1 definition by RobAM

Top Definition
a.) An insincere or sarcastic way of saying "that's too bad", or "deal with it"
b.) Short version of the phrase "'Tough titty', said the kitty, when the milk went dry."
Child: But Mom... I don't want to mow the yard!
Mom: Well, tough titty. You're going to do it anyway.
by RobAM December 29, 2004
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