(adjective) When a woman is "on the rag", that means she has her period. She's also likely in a bad mood because of the various discomforts associated with pads, leaks, tampons, washing out underwear, not being able to wear light-coloured skirts or pants, etc.

mesnstruating, (from rag, sanitary napkin)

All the conventional definitions, plus a case where a mechanical device is malfunctioning for a 5 to 7 day period. See OTR and beating off

A term used to describe a woman's period.

to be on your period

(adj) When a woman is "on the rag", that means she has her period. Usually she's bitchy then.

Refers to when someone is on a rag, or is otherwise on top of a raglike device, perhaps in order to keep his feet or her feet away from the spiders and germs that crawl around on the floor, or perhaps to provide a better view over a wall. Sometimes people get on the rag in order to change a lightbulb, or in order to reach a high light socket in order to change a broken bulb. Getting on the rag also refers to standing on a rag that is on top of another rag, perhaps in order to see over a slightly higher wall.

On the rag can also refer to brutally dismembering a prostitute.

KFC kings cross provide a bespoke footwear deep fry service. Deep fried shoes or trainers are often referred to as rag. Thus being on the rag can mean wearing deep fried footwear.