President Donald Trump's Thursday morning Twitter meltdown at "Morning Joe" co-hosts Joe Scarborough and Mika Brzezinski spawned a ferocious online backlash.

After the morning show questioned his mental wellness, Trump had a tantrum, calling Scarborough and Brzezinski "Psycho Joe" and "Crazy Mika" and accusing Brzezinski of "bleeding badly from a facelift" at New Year's last year.

NBC's top PR guy basically double facepalmed.

Brzezinski herself got in on the action with a classic burn:

The rest of the online world mostly recoiled in horror and disgust that this is how our national discourse works now.