Comedian Will Ferrell reprised his impersonation of former President George W. Bush Tuesday night, calling Donald Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE a "dunderhead" who is "making me look great."

During an appearance on the Comedy Central web series "@midnight with Chris Hardwick," the comedian referenced the Billy Bush interview with Trump on an "Access Hollywood" bus, describing the Republican presidential nominee as "a disgraced pumpkin."

"We have standards, and we're raised a certain way, and we would never, under any circumstances, ride a bus," he said.

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Ferrell's character, made popular on "Saturday Night Live," insisted that Trump's candidacy is making America forget about the Bush years.

"Folks have forgotten about how I tanked the economy and how I didn't get [Osama] bin Laden."

Tonight we had Dubya himself on the show! Sorry, sorry. President George W Bush* pic.twitter.com/g7AcsQo4p0 — @midnight (@midnight) October 26, 2016

While Ferrell refused to endorse Democratic nominee Hillary Clinton Hillary Diane Rodham ClintonButtigieg stands in as Pence for Harris's debate practice Senate GOP sees early Supreme Court vote as political booster shot Poll: 51 percent of voters want to abolish the electoral college MORE, he said the 43rd U.S. president has a plan should Trump win the election on Nov. 8.

"If Trump takes this thing, Laura and I have a very comfortable underground bunker we can move to."

He also offered voters a piece of advice.

"Don' let that sack of rotten sweet potatoes anywhere near the White House," he said.