While I've never heard the term, given its sound and the context you describe...
I'd say you just got called gay. Keep in mind this is a total guess though. I could be toatally wrong, but that's jus thow it sounded to me at first.
yardie
member of an international gang of Jamaican criminals who sell drugs and violence; "A much publicized raid on a yardie stronghold had first been simulated at Riot City"