Here's how the convo goes,
50 calls Eminem....
50: "eyy yo Em, did you hear the new Taylor Swift album, she talked about my dick in the track she was talking about her football player bf dick, she wanna merc one of our lil chihuahas we made"
Eminem: "which one?
50: "you know. Snoops lil retarded nephew from the Doggystyle album"
Lol
Doubt that would happen taylor