The former president criticized Kimmel at a rally earlier this week.

Hes one of the dumbest human beings ever, Trump complained.

Hes confusing me with one of his sons again.

Jimmy Kimmel at a red carpet event, wearing a suit and tie, standing in front of a sign with neon-style text

ABC / Viayoutube.com

Trump also mentioned Kimmels wife, writer and producer Molly McNearney.

Kimmel asked, a reference toMelania Trumps absence from her husbands public appearances.

The former president spent part of his rally griping about Kimmelszinger at the Academy Awardsmore than six months ago.

Donald Trump wearing a suit with a red tie and a small American flag pin

Hes still stewing over this joke, Kimmel noted with amazement.

He keeps bringing it up.

But Trump botched the punch line when he spoke in Pennsylvania.

Jimmy Kimmel in a black tuxedo poses with Molly McNearney in a white lace dress with black bows on the red carpet

Isnt it past your jail time?

Kimmel cracked in what would become one of the most viral moments of the event.

Then, he showed off a wide range of the Isnt It Past Your Jail Time?

Donald Trump speaks at a rally with a "TRUMP VANCE" sign in front of him and "Text Pennsylvania to 88022" above it. Audience members hold supportive signs

merch that has sprung up since the event, including mugs, shirts and hats.

See more in the Tuesday night monologue:

This article originally appeared onHuffPost.

Jimmy Kimmel on stage, wearing a tuxedo with a black bow tie and a cream-colored patterned blazer, gesturing with one hand