Ah, LurkerMom pulls The Gateway Pundit card.

As a reminder for those playing at home, Media Bias Fact Check rates The Gateway Pundit a Questionable source:

Ah, commonone pulls the Media Bias Baloney.
Media Bias is just that....BIAS. Media Bias was founded by a progressive liberal and run by
progressive liberals. Their aim is to discredit/destroy anyone any person, blog, what have you that is right of the middle.
Please don't waste our time bringing up progressive left wing Media Bias.

There are other medias with the same story.
snip
'Stop talking! Charles loses his patience and appears to SCOLD guardsman after confused-looking Biden IGNORED the King and continued talking to Windsor Castle guardsman
Mr Biden grabbed Charles' arm and touched his back at Windsor Castle
The pair then inspected the Welsh Guards during a ceremony on the grounds
Biden has faced fury since May when he skipped the King's coronation
King Charles appeared to briefly lose his patience when he tried to get President Joe Biden to move along during their meeting at Windsor Castle on Monday.

Mr Biden appeared reluctant to end his conversation when Charles tried to get him to stop talking during their inspection of the Welsh Guards in the middle of a welcome ceremony.

A hands-on Mr Biden, 80, grabbed 74-year-old Charles' arm as they embraced and shook hands, then put his hand on his back during their lap of the quadrangle.

dailymail.co.uk - Biden meets King Charles Windsor Castle

Watching the video Biden had that 'Deer In The Headlights' confused look