Former Mexican President Vicente Fox Quesada has some pretty strong feelings about Donald Trump's border wall. Namely, he does not think that Mexico will ever pay for "that f--king wall."
Fox used the f-bomb in two separate tweets, and also used the hashtag "#F--kingWall."
Fox has never counted himself as a supporter of Donald Trump. In publicly fought with Trump on Twitter this past August.
This piece has been updated to fix an error.