I think that would qualify as not smart, but genius....and a very stable genius at that!
(n) an arrogant and overcompensating fool, possibly with a mental and/or emotional complex involving penis envy that could require medical intervention
The Stable Genius Act is a proposed Act of Congress to require presidential candidates to have a medical exam and publicly disclose the results prior to the general election.
Someone whose head is full of horse manure.
"I'm a stable genius." - Donald Trump
"Hey, stable genius! Go muck out the stable." - Fred Trump, to son Donald, after slapping him on the back of the head.
What unstable cretins claim to be. See also, dotard.
The president, despite evidence to the contrary, tweeted confirmation that he is in fact a stable genius.
That guy just said the Earth is flat. Wow, he's a stable genius.
A psychopath who's actual IQ is less than half what he thinks it is
Donald Trump is a stable genius
Someone who shovels shit all day long and thinks it makes him a genius.
"Tell the stable genius to get off his ass and clean the stable. That shit's not going to shovel itself!"