An inspirationally sculpted backside, often, though not inevitably, female--sufficiently compelling to disencumber the customer of his (sometimes her) money or good sense. In an golden age of amateurism, perhaps obsolete.
1. The luckiest motherfucker in history. A terrible poker player who inexplicably won the 2004 World Series of Poker. This ended up breaking the poker field wide open and introduced a new kind of fish, for which the poker world is eternally grateful.
2. Any terrible poker player who gets extraordinarily lucky.