PROMPT: Roommates era, they're sharing a bed because back pain reasons, and Eddie's been sneaking his jackoff sessions when he thinks Buck is sleeping. Buck is not sleeping. But not (just) for sexy reasons: Eddie's technique is awful. Buck gets in his head about it.
FILL: mutual masturbation
FILL: https://weewookinkmeme.dreamwidth.org/476.html?thread=257244#cmt257244