English edit

Noun edit

crimson wave (plural crimson waves)

  1. (euphemistic) Menstruation.
    • 2014, “Crimson Wave”, in NVM, performed by Tacocat:
      All the girls are surfin’ the wave / Surfin’ the crimson wave today

Usage notes edit

  • Typically used with the verb ride or surf, e.g. "She's surfing the crimson wave."