What is the nickname of the fictional surgeon who is married to show's protagonist Meredith Grey?
Only Mama Knows (Grey's Anatomy):  The episode focuses on the show's protagonist Meredith Grey's (Ellen Pompeo) past and troubled childhood and her relationship with her mother world-renowned surgeon Ellis Grey (Kate Burton) and Richard Webber (James Pickens Jr.) while she struggles in her marriage with Derek Shepherd (Patrick Dempsey). Derek Shepherd: Derek Christopher Shepherd, M.D., also referred to as "McDreamy", is a fictional surgeon from the ABC medical drama "Grey's Anatomy", portrayed by actor Patrick Dempsey.
McDreamy