The hilarious moment is captured when two enthusiastic students at the University of Utah in Salt Lake City dress up as King Arthur and Patsy from Monty Python and the Holy Grail, complete with imaginary horse.

"I was walking to my morning class when I saw these guys in front of the library. There were only a few of us in the square, but we were all laughing, and I had to take a video," said Joshua, the filmer.