Gee those fags are dressing like catholic nuns. I believe it is the Sister Switcheroo.
When two or more girls have hooked up with the same guy
Girl 1: "I hooked uo with Brian last week"
Girl 2: "So did I! Now we are shaft sisters girll"
Girl 1: "PERIODT"
Two friends who are so close their menstrual cycles are in sync.
Girl 1: "Stephanie sure has been hanging around Erica a lot.. Do you think they're vagina sisters yet?"
Girl 2: "I'm not sure but I'd have to say so.."
When you and your friends are hella high and you do stupid shit.
Oh my god Jimmy lets sister send it.
Your friends got sister who can get the pipe
I would like to fuck Raheems hot sister
A pejorative term for an Asian girl who mimicks language, dress and mannerisms of black ghetto kids.
There's a lot of sister-sans at the club tonight.