1. vulgar slang One of several people who engage in sexual intercourse with one person, either at once or in succession.

2. offensive slang Someone who rapes a person with several other perpetrators; someone who perpetrates a gang rape. This usage is considered offensive due to likening an instance of rape with a consensual act.

3. slang Someone who participates in the activities of a gang, typically violent crime; a gang member. The shooting is thought to have been perpetrated by rival gangbangers.