What Does ' Rainbow Kiss' Mean On TikTok The Viral Slang Term Spectrum Heart Smooch : Symbolizing bliss and variance, the multihued embrace holds greater meanings. This enchanting fusion of colors and emotional gesture expresses love from the heart. Whether it represents anticipation, dignity, or solidarity, the significance of the multihued embrace moves innermost beings. Embrace the vibrancy and share the affection with a delightful rainbow kiss .