Sonic Says...
From YTMND
Sonic Says... is a YTMND created by the user AndyAML. It was created on August 18, 2004, and is the inspiration for the "Sonic Advice" fad. It's components are a picture of a woozy Sonic with Tails holding his shoulders from the Adventures of Sonic the Hedgehog cartoon, sound from a "Sonic Says" segment from the cartoon, and text that reads, "That's NO GOOD." The particular "Sonic Says" segment the sound file comes from can be viewed here.
Interestingly, although this site was created in August 2004, the "Sonic Advice" fad itself didn't really get started until about early June of 2005. It has since become one of the most popular YTMND fads.