sam how long have you been sleeping with cas?

dean what?

dean i dont even get...

dean why would i...?

dean i've never had sex with anyone anywhere

dean it's none of your-

dean yo U HAVE TH E AUDAC ITY

dean and how... how do i know -

dean -frankly-

dean that you're not sleeping with him ???

dean maybe you are. maybe you're just trying to throw me off

sam ._.