Trump's trip to the UK has been fairly eventful so far -- and it's only one day in.

Over the past 24 hours, the president has managed to get into a beef with London's mayor Sadiq Khan (that was before the plane even landed), incur the grassy wrath of a giant penis, and prompt some fairly creative protests across the capital.

SEE ALSO:Trevor Noah rips into Donald Trump's awkward UK visit

Then, on Monday evening, he had dinner with the royal family.

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On hand to offer some thoughts on the occasion was horror writer and regular Trump burner, Stephen King.

Tweet may have been deleted

Yep: unsurprisingly, King was keen to remind people that he is a long way from Trump's number one fan.

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It's not the first time King has gone after Trump on Twitter, and it almost certainly won't be the last.

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