a Whore off is a competition to see how many people you can snog bbefore the other person, the person with the most snogs is the biggest whoe and wins the compitiion
A competition in which two whores who take it in turns to perform sexual and often disgisting acts for a crowd to determine who is the bigger whore.
Jeff: "I'm a bigger whore than you! I've had sex with ten people at the same time!"
Jean: "I've done it with four goats!!!!"
By-Stander: "WHORE-OFF!!!!"