In the club.

Today we'll learn vocabulary related to a night club.

The bouncer - El cadenero.
The hostess - La cabaretera.
Night club - Discoteca
The admission is free - La entrada es gratis.
The club is shutting down - Están cerrando la discoteca.
Reservation - La reservación
Chat up - Ligar
Cocktails - Cocteles.
Booze - Alcohol.
Entrance Fee - Precio de entrada
Cab - Taxi
Bar - Barra
We sat down at the bar - Nos sentamos en la barra.
Free bar - Barra libre.
Bartender - Cantinero. 
Barstool - Banco alto
The Bill, cheque, check - La cuenta
Bottle opener - Destapador.
Cashier - Cajero
Cash out - Corte de caja.
Corkscrew - Saca corchos.
Cut off - Dejar de servir alcohol. To stop serving a customer any more alcohol.
Designated Driver - Conductor designado.
on the rocks - en las rocas. (with ice only)
Restrooms - Baños
Separate cheques - Cuentas separadas. A different bill for each group of friends in the same table.
straight up (adj) - Solo . For example he always has a straight up glass of rum after the dinner.
Double - Doble . Two shots of alcohol in one drink.
Predrink - Beber antes de ir a la discoteca.
inebriated (adj) - Ebrio. 
To become excessively inebriated - Ponerse muy ebrio.
Drunkdriving - Manejar borracho.