Kandi Burruss’ outspoken mother, Mama Joyce has been waging a brutal campaign against her daughter’s fiancé, Todd Tucker during the current season of The Real Housewives of Atlanta.

Well, she’s back again in Sunday’s all new episode – and this time she’s ready to brawl with Kandi’s best friend Carmon, whom she thinks has been hooking up with Todd behind the housewife’s back.

In the preview, Carmon sits down with Kandi and reveals their associate’s girlfriend, Crystal, has been spreading the infidelity rumors, claiming Kandi caught the pair mid hook –up.

“Anyone who believes that dumba-- story needs their a— whooped!” Kandi says. “Oh, lord have mercy.”

Carmon reveals that she called Crystal to clear the air, but as soon as they hung up, Mama Joyce stepped in and left Carmon a very shocking voicemail.

Kandi cringes as her mom’s threatening voicemail is played.

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“What the f--- you call Crystal for? You know that sh-t [expletive] true, but I’ll tell you one thing. You put your hand on that girl, I’m going to drag your a—up and down the [expletive] street like you was a [expletive] rag,” Mama Joyce threatens.