Humpty Trumpty sat on a wall. Humpty Trumpty had a great fall. With all his queenly horses and all his queenly men, Humpty Trumpty just couldn't make America great again.
The phrase referred to Donald is specific and in general, someone who's too conceited to see he/she is/will be the cause of his/her own downfall.
Humpty Trumpty Dumpty's unaware rotten do smell.
Meeting with Russia officials, he gave classified intel.
Trumpty said he can share classifiedinformation.
Trumpty’s clueless he’s tearing down our nation.