The gift given to me for Smutmas was amazing--Dumbledore/Grindlewald first time NON-CON. With bondage and magical perversion and a silver-tongued Grindlewald. Come on, you know AD/GG is your new favorite pairing, being canonically sanctioned 'n' all. Go read Suppliance of a Minute, by vissy, at whose feet I must now fall properly.
And my gift was for scarletscarlet (I yelped with both delight and terror when I was assigned to her 'cos I fangirl her too), who asked for a number of rarepairs, and I finally settled on her request for Weasley Twins/Draco, and wrote a short little filth-fest of which I'm fond. It's written as a missing scene from the start of Book 6; Fred and George do