Uh-oh, drama is a-brewin' on the Glee set and we're not talking about the scripted dramz!
Talk about a figurative slap in the face!
But maybe life is imitating art for these two!
The 8 Mile rapper is definitely back with a vengeance, offensive and pugilistic as ever as he name drops more rappers than we can even count!
Ch-ch-check out the video (above) to hear the VERY NSFW self-referential (and reverential) new track Rap God.