[His mane was definitely less droopy as it was, and he gladly lets her muss it a bit, just so relieved to have his best friend back.]

I am absolutely radical right now, dudette.

[He almost doesn't want to even move, as if she'd snap again if he stopped hugging her. But then he remembers - he gets up, trotting back a few feet where he dropped the package of pop rocks he was carrying. He picks it up again, comes back to Pinkie's side, and sets it down next to her.]