Oh, haha! I guess that's funny then. Okay, I understand! [He doesn't really find it funny but he's trying to act normal]
Next drink... Alright. One more. Okay... It's red. [He looks at the man] Is it blood? [He sniffs it] And you swear it's not poison?
[He takes some into his mouth, waits, and smiles for a moment before throwing both hands over his mouth and shaking his head, turning and spitting it on the floor]