A bit on the mushy side this time I believe. But even though it doesn't involve any major pain for Dean, he's still beat up, so hope it's fulfilled your criteria Supernoodle. Now go have a great birthday girl!
No spoilers:)
Sam grunted as he was forced to take his big brother's full weight.
"Dean, are you twisted in the head or something?! I swear you get off from pain!"
"No…" Dean slurred, mostly out of it after another wall had wanted to introduce itself, courtesy of a ghost
"Then why Dean? Why do you have to throw yourself at every monster, practically begging them to hurt you?"
"M' job…"
"To get hurt?"
"Protect you..."
"No, it's not! I can take care of myself, I'm a big boy!"
"But always be lil' bro to me…" Dean smiled before darkness claimed him.