Season 15 - FABF15 - Simple Simpson

After Wild Texan Guy ruins Lisa's contribution to the "Place-Setting Contest" and makes jokes about it in public, Homer becomes Pie Man: The man who whereever people are mistreated strikes back by throwing pie's at the them. When Marge is about to become ran down by a crowd, Pie Man strikes and saves her life. After that he kisses her while he hangs upside down, exactly like Spiderman and Mary Jane in the first Spiderman movie.

Click the Spiderman images for full-size images.
Season 17 - GABF17 - Treehouse of Horror XVI
Sideshow Mel dressed up as Spiderman in the episode Treehouse of Horror XVI.