TikTok reacts to viral ' rainbow kiss' trend with instant regretRainbow Love Smooch Love: Symbolizing happiness and variance, the multihued embrace holds profounder meanings. This charming fusion of colors and sentimental gesture communicates love . Whether it symbolizes anticipation, self-esteem, or unity, the rainbow kiss meaning moves hearts. Embrace the vibrancy and express the love with a delightful vibrant peck.