As seen in the Hardee's commercials where a burger is plopped upon a flat surface, and all of the meat and condiments jump up and then form the burger again.
Dude, Jim tried a burger bounce yesterday, but he failed and got ketchup all over me.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi