When Dean smirks that much more cock-ily (SHUTUP! IT’S A WORD!) because he knows just how annoyed or disgusted Sammy’s gonna get, and because he actually wants to annoy him that much more, wants to see how bitchy of a bitchface he can get outta his brother this time.
#he freaking LOVES to pull that bitchface out of Sam #especially when things have been rough #make a bad pun here #made...