Al Harrington is a character from Family Guy. He appeared in the episode The Simpsons Guy. He is a wacky, over excited salesman who works at a place called Al Harrington's Wacky Waving Inflatable Arm-Flailing Tubeman Emporium and Warehouse.
In the episode The Simpsons Guy, Family Guy characters were sitting next to The Simpsons characters for being rip offs of them. Al Harrington was sitting next to Gil Gunderson, for stealing the concept of a wacky salesman from him.