Any individual who routinely plunders, invades, and/or pillages the ass of another.
1. Because of his many expeditions into the rectal portions of other men, Mark Hamilton is considered an Ass-maurader by many.
2. Mark Hamilton's continual invasion of his (male) secretary's ass eventually let to him being defined as an Ass-maurader.
3. An Ass-maurader, such as UA President Mark Hamilton, makes frequent journeys to the rectal regions of others.