User blog comment:Fusedtwilight/Season 9 plot/@comment-25358468-20130516061028/@comment-108.225.238.134-20130516100340

No, Crowley is still full demon, by no means has become a human in the same sense as  Castiel when Metatron extracted his grace. The term "regained humanity" means the qualities a demon previously had as a human (e.g. a conscience) have been restored.