Cycling Share definition Flag When women hang out together too much, and their "time of the month" lines up so that they all PMS at the same goddam time. "Dude, the bitches on the floor above me are cycling.""Man that sucks. Stay away from that shit." Cycling by Devan Jaxon December 15, 2011 0 0 Get merch Get the Cycling mug. Buy Now — $32.95 See more merch