LONDON -- It's been a week of celebrities coming out against Donald Trump.

First we had Robert De Niro, then J.K. Rowling, and now -- slightly more unexpectedly -- we have a tweet that suggests even Ramsay Bolton, the most evil villain in Westeros, isn't a fan.

SEE ALSO: J.K. Rowling drops the mic on Donald Trump with 1 spell-binding tweet

On Monday night, following Sunday's second presidential debate, former Game of Thronesactor Iwan Rheon sent the following tweet.

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Obviously no names are mentioned, but people clearly thought they knew who Rheon was referring to.

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Meanwhile, everyone's thoughts immediately turned to Ramsay.

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You know it's bad when Ramsay Bolton comes out against you.

Still, it wouldn't be the first time a power-hungry, sadistic Westerosi ruler has spoken out against Trump.

BONUS: Watch Trump lurk behind Clinton in the debate.