A person who, whilst playing World of Warcraft, strips their avatar down to it's underwear, goes into a crowded area with a mailbox and starts dancing for no apparent reason or in the hopes of receiving gold.
Look at "Netoxic"! That WoWhore just danced naked on a mailbox! Let's go /spit on him!
Someone who engages in sexual intercourse with someone they met playing World of Warcraft.
She flew all the way across the country to fuck her huntard friend! What a WoWhore!