Title: Try on for Size
Word Count: 2007
Anonymous Prompt: Dean really wants to know what it feels like to have someone fuck his ass. John catches him flirting with a guy in a bar, drags Dean back to the motel, orders him to strip, then fucks him. Dean’s freaked out, but John is HUGE and Dean realizes he’s not only totally into it, he really gets off on someone coming inside him. Full prompt at the end.