References to Homestar Runner

there have been numerous references to the web cartoon Homestar runner sprinkled around the series.

Full reference list

 * Operation: Plankton: The whole plot is a nod to the action film in the homestar universe called Dangeresque.
 * It's a Plankton Moves christmas: Plankton shouts "Everybody! Everybody," which is a reference to the theme song of Homestar runner.
 * 8-bit is enough: the title is the same title as episode 5 of the homestar runner videogame Strong bads cool game for attractive people.