Five Reasons Flax Always Calls It Hit Show Scrubs Instead Of Just Scrubs:

5. He doesn't mention it very often, so he feels the need to clarify that he is talking about the show, because otherwise everyone will assume that he means the clothing.
4. Yes, even if he mentions a Scrubs character by name.
3. I realise that wasn't actually a reason. Oh, look, neither is this!
2. Everything's cooler with three syllables.
1. He likes the sound of his own typing.