We learn that FPS has a reference in the WikiPedia article on Pink Flamingos
Pink Flamingo
The two peckers are joined by their other sisters (Poisonberry and : name?) for a musical performance
Rasvar announces that he's about to leave - which makes The Peckers cry - and that the show is going to be in the capable hands of Yappy Fox and Simba - which makes Poink cry
Audrey channels the Disney Epcot monorail announcer