flying the flag- another way of saying - she is on her period.
Lisa is being a total bitch this week, she must be flying the flag.
To resemble a particular group without actually being a member of that group.
"Bill's not gay. He's definitely flying the flag, but he's not a citizen. He's more of a metrosexual."
1. Exposing one's shaven genital region to others
2. The act of shaving one's genital region
"I told everyone to show up no earlier than 8 p.m. At 7:30, Marsha and Donald walked in without knocking! I was flying the Brazilian flag, right out of the shower! How embarrassing!"
Of a female, to menstruate.
No chance of a poke tonight, my girl is flying the japanese flag.
He's Mr Gay UK, we're so proud he's flying the homo flag
Not only is that bitch freaky, she is dying for someone to notice how freaky she is
Charlotte is flying the freak flag so that everyone knows she is wacked out!
Fly your freak flag = means, be who you are proudly, never hide the real you, proclaim your uniqueness!
If you love being weird and unique, proudly fly your freak flag!