To claim that someone was wrong when explaining something and then proceeding to give an almost exact detailed explanation of the same thing by using more complicated words with the tone of a pretentious asshole.
She described a dog to be a cute, furry animal, but he said that was absolutely wrong. He was mikesplaining that a dog is actually a 4-legged canine that can be a variety of colors and needs food and water to survive and often has an intense hatred of cats.
