In light of this latest gaffe, we've compiled the most heinous of the president's crimes against grammar and spelling - and needless to say, the list isn't short.
It's still a mystery what Trump was trying to say when he tweeted this now infamous tweet, however, it seems to have been a mangled attempt at writing 'coverage'. Instead, on 31 May, at 12:06am, Trump tweeted the incomprehensible:
Despite the negative press covfefe.
The tweet then wasn't deleted for a full six hours, during which time Twitter users ran riot.
Ask your doctor if Covfefe is right for you. https://t.co/XcDAXMNw1m