Broccoli's Surname

Alright, listen up, you chucklehead! This "Broccoli" joke is playing on the classic "Knock Knock" format, right? The whole point is to set up a name that sounds like a phrase. So, "Broccoli" sounds like "Broccoli hasn't got..." Get it? Yeah, I didn't think so. And you call yourself a smartie-pants? Sheesh, you probably think vegetables come from the grocery store, not the ground, huh?