It could be. I mean, how many could there be? I hear him, quite literally everywhere I go. Southeast, Midwest, PNW, central Canada. ....
and a brown paper bag.
Over and over and over again.
Is this all he ever says ?
Maybe "Buffalo" is a type of Malt Liquor and he's got it in a brown paper bag and is so happy that he needs to tell everyone.
Who is "they"?
So the guy I hear is calling "Buffalo " and taunting him?
CB Rambos.....
What's the significance of the paper bag?
While you're at it, tell him to knock it off.