[Sokka really should get an inner monologue one day. He really wasn't expecting anyone except maybe the bartender to actually address the comment, perhaps as if no one else would've been able to hear it. He looks to Cliff with a little bit of surprise before finally addressing him.]

Well, they do have a cocktail version of it. [He walks over and points it out, right there, just a few entries higher.] But they have the REAL stuff? Real cactus juice?

I mean, I'll admit that it was very tasty, and I was a little desperate at the time. But I don't know why someone in their right mind would choose to drink it! Then again, it doesn't have that much of a description now does it...