Cardi B is dancing the stress away -- with no pants on -- as she celebrates being cleared of all allegations in the assault and battery case against her.

Check out her latest social media video ... the "WAP" hitmaker is shaking what her mama gave her while teasing a new song, "Bodega Baddie." She starts the video by unbuttoning her polka dot blazer ... and even strips down to her thong to twerk for fans. Instagram/@cardiallaccess

She finishes off the celebratory clip in true Cardi style -- by slapping her famous rear end and flipping off the camera with a huge smile across her face!

As you know, a California jury unanimously decided Cardi would not be held liable for allegations by a security guard who accused the singer of physically assaulting her outside a Beverly Hills obstetri

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