Nicki Minaj Roasts SZA's Singing Skills -- And Receives Aggressive Clap Back

Nicki Minaj was conducting her regular Roc Nation roast -- and someway SZA got looped up successful the societal media posts, and 🆘 ... a caller beef has been born!!! SZA rattled disconnected her archetypal station of the time connected X Tuesday, posting, "Mercury retrograde ..…