NOTE: I did not make any of these.

Example #1: http://www.youtube.com/watch?v=cKQYXaS42bc
Example #2: http://www.youtube.com/watch?v=7qP7v...eature=related
Example #3: http://www.youtube.com/watch?v=BxKNY...eature=related
Example #4 (ULTIMATE GAMECUBE VIRUS! LOL): http://www.youtube.com/watch?v=THdVA...eature=related