The “poop” could ironically signal: “Yes, I used x264 for 4K like an idiot — this file is crap.”

If you encounter similar cryptic strings in the future, treat them as potential fan edits or mislabels. Always prioritize official sources for the best audiovisual experience, especially for a visually groundbreaking film like Avatar .

This is likely a "release group" tag—the name of the specific individual or collective that encoded and distributed this version.