Top definition
When one does or gets 5 great, and sometimes sneaky, things all within a short timeframe. An extremely rare event, surpassing both the Trifecta and Fourfecta. It's usually very risky to go for the Fivefecta.
Even though she knew she was taking a big chance, Mable could not resit the lure of the Fivefecta.
Mable: I'm putting everything on black 13.
John: But Mable, you already won 4 times in a row. Why risk it now?
Mable: I don't care. I'm going for the Fivefecta.
Mable: I'm putting everything on black 13.
John: But Mable, you already won 4 times in a row. Why risk it now?
Mable: I don't care. I'm going for the Fivefecta.
by mike 3k gold July 24, 2005