Subject: Re: Trump's Gettysburg address
Are you Trumpers really going to vote for this idiot? Really?

I think we're gonna need a new category below 'idiot'. From https://www.merriam-webster.co...

Idiots. — Those so defective that the mental development never exceeds that or a normal child of about two years.
Imbeciles. — Those whose development is higher than that of an idiot, but whose intelligence does not exceed that of a normal child of about seven years.
Morons. — Those whose mental development is above that of an imbecile, but does not exceed that of a normal child of about twelve years.

— Edmund Burke Huey, Backward and Feeble-Minded Children, 1912

"Neonate" perhaps?