When a person, usually a girl, is being mean or cruel AND a whore/slut at the same time.
This can be used when refering to someone you really don't like that flaunts their body to get whatever they want (ie: your boyfriend, higher test results, out of parking tickets, into a group, out of trouble, etc). Or someone that is just generally a whore.
Used in a playful sexual context where one partner teases the other with foreplay in which no sexual gratifaction can be obtained. Therefore, the indivudal is being a whore as well as horrible to the other; thus being whorible