head is equally angry with Washington because the urinals dont  automatically flush when you run your hand across them. After the rest of  their tour bus has finished looking at an encased Declaration of  Independence, Beavis sneaks out, breaks the glass and snatches it to use as  "T.P. for his bunghole." While Pentagon guards rush to see what happened,  Beavis cleans up and exits the stall with a piece of the Declaration,  containing John Hancocks signature, stuck to his shoe.