In recent episodes, there have been laptops with a watermelon on the cover, obviously parodying Apple.
In the scene where some men from Apple Inc. enters the Sizzler and tries to collect Kyle, the latter's iPhone disappeared in the second shot.
Freddy Got Fingered
When Cartman pulls down his pants in front of his mom and the Best Buy and tells to "f--- me." It is a reference (or rip off) of when Rip Torn pulls down his pants and tells Tom Green to "f--- me."
Steve Jobs idea to connect three people mouth to anus, is the same as the 2010 Dutch film "The Human Centipede". The drawing that Job's shows in the presentation, is almost identical to that of the film, except that Kyle is the second link instead of one of the girls.