Walking into a casino can feel like entering a foreign country where everyone speaks a completely different language.

Mastering this slang ensures you know exactly what is happening during fast-paced games.
Basic Betting and Money Slang
The term 'bankroll' refers strictly to the funds you are willing to risk on the casino floor.
If someone refers to a 'whale,' they are talking about an incredibly wealthy player who bets massive amounts.
- A 'marker' is basically an IOU or a line of credit extended by the casino
- 'Action' refers to the total amount of money wagered over a specific period
- 'Vig' or 'Vigorish' is the fee the house takes on certain bets
Slang Used at the Tables and Slots
When playing 21, the term 'bust' indicates that a hand has gone over the maximum limit and lost.
For slot machines, a 'loose' machine is one that supposedly pays out more frequently than others.
| Slang Word | Context | Meaning |
|---|
| Eye in the Sky | Security | The network of cameras watching the floor |
| Edge | Mathematics | The casino's statistical advantage |
Knowing the lingo adds an extra layer of enjoyment and authenticity to your gambling experience.