The PM's dancing was most recently mocked as she joined in with dancing pupils and scouts on a recent trade trip to Africa.
The "evidence" in this case is a video of her arrival on the stage to give the keynote address at the Conservative Party Conference.
May later said his speech made her "cross".
The annual Conservative Party conference was characterized this year by internal party disagreements over the May government's plan for Brexit.
She also joked about her disastrous speech at last year's conference in which she couldn't stop coughing and a sign fell behind her.
It's not the first time she's tried to poke fun at her own dance moves, either.
Her entrance to "Dancing Queen" was compared to the embarrassing work of David Brent, the entrance of wrestlers and football managers, and even a GIF from The Simpsons.
Following her meeting with European Union leaders in Salzburg in September, the United Kingdom leader has come under fire for her proposed "Chequers" Brexit plan which was heavily criticised by the European Union and Brexiteers.