Meanings
plural rainbow kisses
- slanglifestyleA supposed sex act in which a man and a woman who is menstruating simultaneously perform oral sex on each other, followed by a kiss where the couple mix semen and period blood in their mouths (which makes the so-called "rainbow").
Glad to know I'm not the only one into rainbow kisses here.
1997 March 30, Satan Claus, “Gardenburgers...”, in alt.punk (Usenet)5 more examples
Halmstad Hook […] sounds like another level of the "rainbow kiss"
2002 June 15, ThePsyko, “To all trolls”, in alt.punk (Usenet)Things got really funny when Tamika mentioned if we knew anything about the rainbow kiss. […] "It's when your man eats you out while you're on your period." […] "You heard me, Monica. Your girl over here talking about rainbow kisses, Queens niggahs don't be doing that shit, that's them Uptown fools coming up with some shit like that."
2003, Erick S. Gray, Booty Call, Brooklyn, N.Y.: Black Print Publishing, →ISBN, pages 125–126However, when a health educator asked the youth with whom she works about rainbow kisses, the teens laughed at the idea, and said "no way" was it happening in their group (Barrett, 2004).
2007, Susan L. McCammon, Choices in Sexuality, third edition, Victoria, Australia […]: Thomson, →ISBN, page 362Kissed exchanges of period blood (the "rainbow kiss") and sperm (the "snowball") are probably acquired tastes.
2010, James McConnachie, Sex, London; New York, N.Y.: Rough Guides, →ISBN, page 90, column 2And while a rainbow kiss is certainly not the most common sex act around, Hall says it's just one activity on a spectrum of sexual activities that people with various bodily fluid kinks and fetishes can enjoy.
2022 May 17, Amy Mackelden, Taylor Andrews, Emma Glassman-Hughes, “What's a Rainbow Kiss? Experts Explain How to Do It Safely”, in Cosmopolitan, New York, N.Y.: Hearst Communications, →ISSN, →OCLC, archived from the original on 11 Aug 2023
Cite this entry
rainbow kiss. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/rainbow%20kiss
“rainbow kiss.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rainbow%20kiss. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “rainbow kiss,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/rainbow%20kiss.
Source: rainbow kiss on Wiktionary, CC BY-SA 4.0.