Subscribe | UPI Odd Newsletter Subscribe CULLERA, Spain, June 19 (UPI) -- Patrons of a Spanish bar are praising a promotion that offers free drinks to customers who verbally abuse employees in funny or original ways. The Casa Pocho bar, located in the southern town of Cullera, lets customers vent their frustrations in the process of trying to earn a free drink, Metro.co.uk reported Friday. Advertisement "When you come in after work, you can say swear at them and call them bastard or imbecile," enthusiastic patron Antonio Ossa said of the bar workers.