While wiping one's ass after dropping a deuce, an individual releases a fart, of which the
sound pitch changes because of the location of the
hand and toilet
paper near the anal region.
Similar to when a trumpet
player would apply a "plunger" during play to change the
sound of his instrument. Wynton Marsalis is considered one of the best Trumpet players of our
time, hence the name "The Wynton Marsalis".