"Mc" Labeling is the trend on Grey's Anatomy where one adds "Mc" to words or sentences. Most commonly used are McDreamy and McSteamy.
Season 1[]
- McBurney: The first of the trend used by another intern to describe the patient that George is performing on. (McBurney's Point is, however, an established medical term.) ("A Hard Day's Night")
- McDreamy - The nickname given to Derek Shepherd by Cristina Yang. ("The First Cut Is the Deepest")
Season 2[]
- McMarried - Used by George O'Malley to describe Derek Shepherd's marital status. ("Raindrops Keep Falling On My Head")
- McWhat - Said by Izzie after she found out that Derek was married. ("Raindrops Keep Falling On My Head")
- McBastard - A reference to Derek after Meredith found out that he was married. ("Raindrops Keep Falling On My Head")
- McSteamy - The name used by Tyler Christian when meaning to say McDreamy. ("Into You Like a Train")
- McDouchey - Cristina describing Derek Shepherd for not allowing her to scrub in on his surgery. ("Tell Me Sweet Little Lies")
- McDog - The dog shared by Derek and Meredith named Doc. ("It's the End of the World")
- McLife - The term used by Meredith to describe Addison Montgomery-Shepherd's influence over her life. Addison has Derek and now her dog. ("It's the End of the World")
- McSexy - A suggestion for a nickname for Mark Sloan when he first arrived to Seattle Grace by Meredith. ("Yesterday")
- McYummy - Another suggestion for a nickname for Mark Sloan by Izzie. ("Yesterday")
- McSteamy - The nickname that Izzie, Meredith and Cristina agreed for Mark Sloan. ("Yesterday")
- McVomit - The term for George's disgust of the new nickname for Mark Sloan. ("Yesterday")
- McHot - Used by Alex Karev to describe Addison Montgomery-Shepherd. ("Yesterday")
- McYeah - George's assertion with the term used to describe Addison. ("Yesterday")
- McDreamy - In this case, Izzie uses this nickname to describe George being the center of Callie's attraction. ("The Name of the Game")
- McVet - Nickname given to veterinarian Finn Dandridge. ("Blues for Sister Someone")
Season 3[]
- McGuilty - What Cristina calls Derek following his extramarital sex with Meredith at the prom that is being hosted in the hospital. ("Time Has Come Today")
- McBaby - What Cristina calls Meredith’s suspected pregnancy. ("What I Am")
- McNasty - George describing what Derek had allegedly done with the woman in his trailer. Unbeknownst to them, the woman was Derek's sister, Nancy. ("Let the Angels Commit")
- McHottie - George's term for Derek's sister, Nancy. ("Let the Angels Commit")
- McBastard - George labelling Derek, assuming that he was having sexual intercourse with the woman in his trailer. ("Let the Angels Commit")
- McBitchy - Izzie refers to Derek's sister, Nancy, after she insinuates that Meredith is the reason for the Shepherds' divorce. ("Let the Angels Commit")
- McFrickin' Code of Silence! - Callie describing when she claimed Meredith's panties off the wall. ("From a Whisper to a Scream")
- McSex - Callie’s reference to catching Meredith and Derek having sex at the prom. ("From a Whisper to a Scream")
- McLove Life - Cristina's reference to Meredith's relationships. ("Drowning on Dry Land")
- McCrap - Cristina describing Meredith's problems. ("Drowning on Dry Land")
- McHardcore - Nickname given to Erica Hahn at Seattle Grace Hospital.
Season 4[]
- McDreamied - Cristina describing what Derek and Meredith do in the elevator. ("The Heart of the Matter")
- McDreamy - The name used by Norman when meaning to say McSteamy. ("The Heart of the Matter")
- McSleazy - Another name used by Norman when meaning to say McSteamy. ("The Heart of the Matter")
- McRebound - The nickname given to Rose by Addison after learning that she was dating Derek. ("Piece of My Heart")
Season 6[]
- McAss - A term used for Derek by Meredith because she was mad at him. ("I Like You So Much Better When You're Naked")
Season 8[]
- McDreary - The nickname for alternate reality Derek. ("If/Then")
Season 10[]
- McDreamys - Callie tells Owen that she's rebounded to the McDreamys. ("I Bet It Stung")
Season 16[]
- McWidow - Cristina texts Meredith that Cormac Hayes is McWidow. ("Let's All Go to the Bar")
Notes and Trivia[]
- The first time we heard McSteamy was from Tyler Christian when he passed on a message from Joe to Meredith that Derek was looking for her (mixing up dreamy with steamy).