rag on

to tease, give a hard time

why you got to rag on me about that fat ho I been datin'?

on the rag

(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.

She's really in a mood, she's on the rag and complaining about everything. Last night she slept so soundly that she woke up in a pool of blood.

the rag

the menstrual cycle of a woman.

No sex this week. I'm on the rag.

on the rag

mesnstruating, (from rag, sanitary napkin)

Her pants got stained because she was on the rag and had no tampons.

on the rag

in older days, ladies used washable cloths (rectangular pieces) in the gusset of their underwear during menstruation or to prevent unforeseen pee discharge, the term was made synonymous to a menstruating lady having moods & quirks .

hey Tommy, give this to aunt jeanine , but watch out, she's on the rag.

rag

Random Asian Guy/Girl. Someone who is dead silent, and, at best, speaks when spoken to.

Person 1: "My class is so boring. It's filled with a bunch of rags and a couple white kids who don't stop talking about Maplestory and Runescape."
Person 2: "I feel you, dude. That's the worst."

rag

1.V. to give someone a hard time
see also: giving the business, giving shit, f*ckin wit ya
2.N. Womens' period
see also: exscuse for immature women to act rude

I was raggin on him prety good.
I can't swim, Im on the rag.