Pairing: Gwaine/Lancelot, mentions of Elyan/Percival
Word count: ~5,700
Summary: Gwaine realizes Lancelot never swears, and he desperately wants to change that.
Warnings: Some pretty tame orgasm denial.
Notes: This is entirely misslemonbar's fault.
Gwaine folds his arms over his chest and says nothing more. He wants to be annoyed by Lancelot’s holier-than-thou attitude, and, well, he is, but he’s also fascinated with the slow-coming realisation that he’s never heard a cuss from Lancelot’s mouth before. Never. Not in the tavern after they’ve drunk the place dry, not on the training field, not on the battlefield—