Well, it isn't very drinkable I must admit.
And I must say Leon's so close it's burning
(yes, shaving foam is in the recipe)
As for the UTI, I doubt it would give you one though your stomach might not tolerate it very well... it probably leaves a very sour taste in your mouth.
As for the uneven top, I'm very bad at pouring a perfect pint
One thing's for sure, it isn't egg whites which would dissolve in the liquid (they're both water based).
And if I had taken a close-up shot and used a glass instead of a thick mug, you could have seen the rising bubbles
Oh, yeah, I forgot to say it isn't pee