The line comes from Invader Zim, the Nickelodeon animated series created by Jhonen Vasquez that premiered in 2001 and built a lasting cult following despite its short original run. Fans clipped short, out-of-context exchanges from the show for forums and early meme edits, and this ice cream moment survived because it works without any setup. The extended version became a soundboard favourite, shared as a longer, more awkward take on the joke, and it is still used when a creator wants instant cartoon randomness instead of a pointed punchline.