They call her anal rider...

Rough Rider on a Massive Dildo

Big-butt Rider Kristy Black Easily Impales Her Anus on Two Huge

Penny Pax, Rough Rider.

Anal rider, I love it when he hammers my ass

Anal rider, I love it when he hammers my ass

anal rider on a dick [r/NSFWPornClips]

She's an incredible rider

Anal riders

Who’s this anal rider

Poolside anal rider

Easy rider