Anonymous asked: do you know we're I an find any Ruby 2.0/Castiel fics? :) appreciate it. :D
My first suggestion would be to go to shortbusassbutt.tumblr.com
Other than that, you could try these on AO3:
Four People Ruby Seduced & One She Actually Fell For (Or: Ruby's Epic Love Affair with Humanity in General and Sam in Specific) Pairings: Castiel/Ruby; Dean Winchester/Ruby, Jo Harvelle/Ruby; Amelia Novak/Ruby; Sam Winchester/Ruby; Castiel/Dean Winchester Words: 3762 Rating: Explicit Summary: In which Ruby has a lot of sex, is not any kind of therapist that would be legal, and helps a few people out for her own reasons. (S4/S5 AU)
White Towers Pairing: Castiel/Ruby Words: 2656 Rating: R Summary: Why not be broken together? / Or, It begins like a really bad joke. She was still reeling from Sam and he was still watching Dean and they'd both been a bit lonely and on the insane side of things that night. AU Season 5.
Somehow they balance each other out Characters: Castiel, Ruby Words: 505 Rating: G Summary: Castiel and Ruby, road-tripping, eating burgers.
The Ineffability of Chuck Characters: Castiel, Ruby, Chuck Shurley, Joshua, Dean Winchester Words: 290 Rating: G Summary: A series of unexpected encounters. [For the prompt: "Cas/Ruby. Cas finds Ruby in heaven (BECAUSE WHERE DO DEMONS GO WHEN YOU KILL THEM?)"
Season of Mists Pairing: Castiel/Ruby Words: 3389 Rating: NC-17 Summary: In which Heaven recruits Ruby, and Ruby wants to use the situation to her own ends.
Or these from blinfoldspn:
Beyond Salvation Castiel/Sam/Nu!Ruby - Bottom!Sam. Blasphemy, pegging, double penetration.
Untitled Castiel/Ruby - Ruby trying to make it violent and angry, Castiel coolly keeping it tender because it's the last thing she'd want. (This one's REALLY short though)
Untitled Ruby/Castiel, bloodplay and really rough sex