CAMBRIDGE, Mass. – Vice President Joe Biden had another one of his trademark gaffes while speaking to Harvard students.

When a student introduced himself as vice president of the student body, Biden replied: “Ain’t that a bitch? … I mean, that vice president thing?

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“Whoa,” he said, trailing off.

As the audience chuckled, Biden quickly added: “I’m joking, I’m joking … Best decision I ever made … That was a joke,” attempting to recover.

“I love the guy I work with,” referring to President Obama.

Here’s video, courtesy of Roll Call: