"Did you just bite your thumb at me?"
"No, I was just chewing on the nail."
"Uh huh. Sure. Hey buddy, what do you think? He insulting me or just got a bad habit?"
The third guy shrugs.
"You with me or against me?"
He shrugs again.
"Your mouth not work there fella? I swear, you all just making faces at me! Why, I outta--"
"No, I don't believe you. There's no way that that's how it happened."
"Why not? It's no more or less plausible than any of the other stories out there."