Likely not.

[This, at least, is cute, and he's smiling faintly as he knocks his hand back, drinking from his own. It's absolutely disgusting, but it's also comfortingly familiar.]

The point isn't to enjoy it. The point is to get drunk, preferably as cheap as possible for everyone involved. Rather than water their ale, I suspect they choose some particularly creative substitutes.

Well done not spitting it out.