The "8 Mile" rapper — who's famously taken aim at Christina Aguilera, Moby, his ex-wife, his mother and probably his neighbor's dog in lyrics past — has now targeted the "Born This Way" chanteuse and the "Baby" heartthrob with his laser-sharp tongue.
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The one-two diss to Gaga and Bieber comes courtesy of "A Kiss," from "Hell: The Sequel," Eminem's collaborative album with fellow Detroit rhymester Royce da 5'9".
So what's his beef with Gaga? Oh, not much — Em just perpetuates the rumors that the singer isn't, from a strictly biological perspective, really a Lady. In the song, Eminem spits, "Tell Lady Gaga she can quit her job at the post office/she's still a male lady. Wouldn't f— her with her d— You heard it/The verdict's in."
Meanwhile, the rapper asserts that "evil runs through" cherubic popster Bieber, though Eminem also asserts that he "don't give a damn how Bieber doing."
Feel the impact of Eminem's double-barreled diss by listening to "A Kiss" below.