What was funny about Ichabod's horse in sleepy hollow?

Ichabod Crane's horse, Gunpowder, is humorously characterized as a "broken-down plow horse" that is more prone to mischief than majesty. Despite Ichabod's tall and lanky figure, Gunpowder's clumsy nature creates a comical contrast, especially when they encounter frightening situations. The horse's lack of grace adds to the absurdity of Ichabod's ghostly encounters, particularly during the famous chase with the Headless Horseman, amplifying the humor in Ichabod's already nervous demeanor.