Warning: anal sex, threesome, smut, some dirty talk, slight voyeurism
A/N: While this is a request from my kink list, it is also a middle finger to the ship hate I’ve seen lately. Feedback appreciated! XOXO
They’re in a motel the first time Sam hears them have sex, in the room next door. He’s been wondering for a while if Dean and Cas are fucking, and those low moans pretty much tell him that not only are they fucking, they’ve been fucking long enough to learn how to have a really good time.