It’s almost become expected at this point. In the nearly four years he’s been in office, Vice President Joe Biden has awed the country with his gaffes (see here, here, and here, just to name a few). And on Sunday, he struck again.

During an interview with David Gregory on “Meet The Press,” Biden’s mind seemed otherwise occupied when it came to consistently and correctly referring to who he was talking about. For example, at one point, and much to the joy of Republicans, he referred to Mitt Romney as “President Romney.” But as if that wasn’t embarrassing enough, he couldn’t seem to keep his own boss’s name straight: he also referred to Barack Obama as “President Clinton.” The Washington Free Beacon noticed it all:

You can watch the entire interview, which was pre-taped on Friday, below:

Those mistakes come after Biden sent ripples through Washington with other comments during the same interview. He also told Gregory that he is “absolutely” okay with same-sex marriage, prompting Biden’s office to scramble with a statement saying those words represent Biden’s personal views and not those of the administration.