The late night host also found a way to make it even worse for the president.

Some investors are betting against Trump -- and they've developed a tasty term for the move.

"Don't ever say what you said," President Donald Trump told a reporter when asked about Wall Street's new saying. "That’s a nasty question."

"Don't ever say what you said," President Donald Trump told a reporter when asked about Wall Street's new saying. "That’s a nasty question."

The president did not like this question at all.

The president did not like this question at all.

Body language experts say the president's nonverbal response to learning that he's inspired the "TACO" acronym was quite telling.

The late night host also found a way to make it even worse for the president.