Comedian Zach Galifianakis has interviewed his fair share of A-list celebrities on Between Two Ferns , his notoriously awkward insult comedy talk show on Funny or Die . But his latest guest to get put in the hot seat is one for the ages: President Barack Obama.

Naturally, we could describe to you the hilarity that ensues in this video, but instead we'll just let POTUS and the Hangover star's zingers speak for themselves:

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