Technically, parade spectators are supposed to stay behind the barricades. However, people (mostly children) often stand in front of them to be more of a part of the parade. This guy wanted to make his presence known.
First he was pacing back and forth as the floats passed, shouting at them for "the good beads." Then he began his performance, as seen below.
Move over, Beyonce! After the booty-shaking stopped, the strip-tease commenced.
Then the cops showed up to reprimand him and told him to get behind the barricade like the rest of the adults.