“Yes, the former president changed his whole schedule so he could watch his defeated rivals forced to sing his praise while he drank a Diet Coke made out of a goblet of Chris Christie’s skull,” the “Late Show” host said.

But she endorsed him at the RNC on Tuesday.

“I’ll start by making one thing perfectly clear,” she said.

Colbert cut the footage there and completed the sentence for her with just three words.

“I hate myself,” he said, adding: “There’s no other explanation.”

See more in his Tuesday night monologue: