–noun

1. The periodic discharge of blood, secreations and tissue debris from the uterus, occurring in monthly intervals from puberty to menopause in nonpregnant women and females of other primate species.
2. The period of menstruating.
3. The process or an instance of discharging the menses.

Period, bleeding, discharge, menses, menstrual cycle, monthlies, one's friend, that time, the curse, time of the month, monthly women's state, catamenia, menorrhea, menses...

PMS, aunt flo, on the rag, time of the month, crimson tide, red wings, women's problems, female blues, bloody mary, spotting, menstrual gravy, crampzilla, Eve's curse, monthly curse, riding the stick, ragging, kitty's bleeding, redrum, Devil's juice, riding the cotton pony, creamy tomato soup, cousin red, Sally, cherry juice, cooter plug, the beast, dripping snatch, bitchy witchy week, pussy pus, black towel time, bleedies, blessings for a lady, blood dragon, bloated Betty, code red, cousin cramps, pussy plug, decorated with red roses, dotty spotty, drippy faucet, estrogen poisoning, flooding, pussy cat has a nosebleed, female trouble, cunt ketchup, bleeding pussy, girl time, girl issues, camp cramp, bitch week, good news, cousin clotty, gruesome week, grandma's home, cooter clots, leaking labia, happy and bleeding, having your pixies, tasty twat, lady business, clot city, whores are a moanin', high tide, bitch on a stick, soiled knickers, human waterfall, bloody bitch, red headed aunt, testy train, closed for business, gushin', Texas massacre, bloody snail trail, bloody Valintine, painting the town red, seducing vampires, dripping merlot', panty paste, suffocating white mice, weeping red eye, sitting on a tomato, bloody snot, sticky time, St. Menses, flowers, leak week, lady in a red dress, little enemy, little red riding hood, making vampire tea bags, Maggie on a string, monsoon season, monthly bill, monthly monster, bleeding monster, icky Micky, monthly visitor, Moon's blood, Moon Maid, cleaning the closet, Mr. Grumpy, special time, pussy puddles, offering the sacrifice, coochie sticks, on the dot, OTR, plum pudding, I'm punctuating, ragdoll, ragtime, red dot special, red flag, red letter day, red ball special, strings attached, thanking the Gods, the pink elephant, the plague, trolling for vampires, on the blob, jam rag, crimson highway, bloody meat, in heat, flow lover, menstrual cloth, pussy diaper, holy week, wet season, got the painters in, fall off the roof, dog days, flying the flag...