He wasn't pissing in the Reaper's cornflakes to force the unsub into making a mistake in "Omnivore" and "Nameless, Faceless," he was shooting off his mouth out of emotion.

Ahahaha!!! I was laughing a full minute after reading that, hahaha!! (I like the "Alexis Denisof haircut" comment too, haha!)

And, I agree, for Hotch and Foyet it'll always be an abnormally close connection (even for their positions in life) for them and they will likely continually push each other to extremes.