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The beginning of a woman's period, where she begins "spotting."
Girl 1: Oww, I'm starting to get cramps.
Girl 2: Uh oh, you starting your period?
Girl 1: Yeah, do you have a tampon? It looks like I'm chumming the water. Shark week starts real soon!
by Chris Raven Jr. July 28, 2009

Words related to Chumming the Water

shark week menstrual cycle period pms spotting