Sunkist Soda Rizz circulates on TikTok as part of the wider rizz sound trend, where short, confident lines are clipped and reused as reactions for flirting, glow-ups and comedy skits. Its exact origin is not clearly documented, so its spread is best understood through that reuse rather than a single source video. Creators borrow it in the same way they use white tee rizz and other rizz clips, remixing familiar slang into new edits. The soda wording gives it a distinct, searchable identity that helps it stand out in soundboards.