Ius Primae Noctis - Sort of dub-con at first but then not really, AU, first-time, anal, ass-to-mouth, messy blowjob, bottom!Merlin
In My Golden Years I Was a Slave - The oral sex scene in this is one of the more amazing I've ever read, even though it's bottom!Arthur. And I am a connoisseur, here.
A Discussion on the Breeding and Training of Horses - Merlin has a rather negative impact on Arthur's conversational skills. public!Oral, yay!
The One Where Arthur Despoils Merlin in a Cave - If I wanted to giggle like mad with my pr0n, this. Absolutely only ever this.
Plumpendicular - Oh my god, so much oral.
Figured You Out - D/s, oral sex, crafty!Arthur. This makes me so happy.