"Nah... nothing." Because if they kept this up, Sam didn't know how good his resolve would be when it came to teasing Dean. He forced himself to pull away entirely and grab his clothes to slip on.

"I'll be gone for a bit. Might take a hike while I'm looking for firewood... that'll give you plenty of time with any chores around camp." And he knew it'd drive Dean crazier to be left on his own with all those toys on him.