The two of them egging each other on, not being willing to back down, was both hilarious and wonderfully them! Wow, feels like it's my birthday - hot and funny fic from you!!

Sam had managed on the first try to find that one spot. Dean let his head fall back and pushed his body forward.

Sam lifted his mouth, "Really?"

Dean dug his fingers into Sam's biceps and hoped it really hurt.

Sam snorted a laugh.

Oh, yes, it's just perfect!