1. that's too bad; deal with it; put up with it; tough luck; tough titty 2. exclamation of triumph when you want to rub someone's nose in it
1. BILL: I just missed out on first prize in the lottery by one number.
OWEN: Suck on it.
2. As you play the winningmove in a game of skill or chance against others, you call out, "Suck on it!"