Washington Post (May 31, 2017) reports that President Trump targets “negative press “covfefe” in his tweet:

> MORNING MIX: Trump targets ‘**negative press covfefe’** in garbled
> midnight tweet that becomes worldwide joke / Trump tweets ‘**covfefe**,’
> inspiring a semi-comedic act of Congress

As I couldn’t find out the meaning of “covfefe” in several English dictionaries at hand, I googled the word. There was no heading and definition of this word there.

I heard a TV hostess *seriously* asking a male guest what “covfefe” means in a TV show tagged in the Washinton Post, wherein he *confidently* explained it’s Yedish meaning “go to bed.” But to me, this explanation doesn’t seem to fit the line,  “President Trump targets “negative press “covfefe” at all,
 
What does “covfefe” exactly mean in the context of “President Trump targets “negative press “covfefe”?