While the vast majority of casino patrons are completely satisfied grinding away at the blackjack tables, a specific breed of gambler craves something much more extreme.

A proposition bet is an unofficial wager made strictly between two individuals, completely bypassing the casino, often involving highly bizarre or physically gruelling challenges.

Living in Total Darkness for Cash

The rules were brutally strict: absolutely no light, no human contact, no electronics, no drugs, and no alcohol were permitted.

Alati was placed in the dark bathroom with only a bed, a bathtub, and regular deliveries of completely unseasoned, random food.

• Many prop bets center around rapid, extreme weight loss or unhealthy weight gain
• Golf course prop bets often involve massive sums wagered on a single, impossible putt
• These wagers prove that for some, the adrenaline of the risk is vastly more important than money

Gambling with Physical Health

In 2010, they incredibly bet Forrest $2 million that he could not drop from 225 pounds down to exactly 138 pounds within a few short months.

Shockingly, Forrest hit the exact target weight on the final day, looking completely emaciated but winning the massive $2 million prize.

The Breast Implant Wager

In 1996, during a casual, high-stakes poker game, a friend bet Zembic an astonishing $100,000 that he would not get surgical breast implants.

Zembic, utterly fearless and lacking any shame, immediately found a cosmetic surgeon who agreed to perform the bizarre operation.

When standard games no longer provide the necessary chemical rush, these individuals will literally bet their sanity, health, and dignity for the ultimate thrill.