"Yeah, I don't like usin' words like that. Idjit works just fine most of the time, unless folks are being fuckin' bastards." Then he'd tell them that too. Bobby nodded his head and started leading the way. "I'm Bobby. Bobby Singer."

He did clarify that, else the guy got the idea that he was just someone who sang a lot and had earned the nickname that way. No, just his last name. "Doesn't look too bad, your lip. Did they knock any of your teeth loose?"