Fics like say you'll be mine

Dean is tired of everyone flirting with Cas, and takes it upon himself to claim Cas as his own. Based on the prompt: Cas gets hit on all the time by men and women alike. He's completely oblivious to it, though. Dean, however, notices it all and he gets really jealous and possessive...

You may also like

1. Revelation by unicornball (Supernatural)
2. friendzone by pixiepout (Supernatural)
3. free fall by anastiel (Supernatural)
4. The Plight of the Philodendron by relucant (Supernatural)
5. The Profound Roommates by deerchris (Supernatural)
6. A Song For Four Hands by Winglesss (Supernatural)
7. 'Til Dreams Do Us Part by casbean (Supernatural)
8. That Hoodoo That You Do (So Well) by triedunture (Supernatural)
9. Untimely Confessions of Love and Other Things - A Hunter's Realization in 5 Parts by lemonsorbae (Supernatural)
10. Chasing Normal by Donovanspen (Supernatural)
11. Yippie-yi-oh, Yippie-yi-aie! by orphan_account (Supernatural)
12. use your legs by segernatural (Supernatural)
13. Painter!Cas AU by celestiasexual (Supernatural)
14. A Couple of Dumbasses by FagurFiskur (Supernatural)
15. a once powerful mad American locomotive by a_good_soldier (Supernatural)
16. I Won't Even Wish for Snow by Annie%20D (Supernatural)
17. a covenant of salt by museaway (Supernatural)
18. The Mantra by amirosebooks (Supernatural)
19. Cabin Fever by tinyniel (Supernatural)
20. Second Chances by jhoom (Supernatural)