When a friend uses other friends as a buffer to flirt with a girl under the disguise of a group text, group email or social situation. Kind of like how a gay man can use a woman as cover.
"Hey, are you on that group text message that Ben sent out?"
"Yeah, he just included us so it didn't seem like he was hitting on Jen, we're his flirt curtains"
A scrappy homemade curtain (usually tacky and flower print) that hangs over the cubby in your wall/ desk where you hide your bong.
"Hey man, that's a tight bong curtain!"
"Hey man, shut the bong curtain"
Vincent: Don't pull the trigger, Matt! The show must go on!
Matt: And soon, the curtains will close. *PULLS THE TRIGGER*
the female version of blue-balled
my husband totally left me blue curtained last night
Someone who is cross eyed and/ or cant focus on one thing.
They often swing their eyes side to side or sit in the middle.
Look at the bimbo over there the Curtain Swinger, cant keep two straight eyes the skrag.
Oi, keep ya eyes straight ya curtain swinger.
watch where you're going ya curtain swinger.
The act of two girl friends having sex with the same guy at different times.
Shaniqua and Lateesha are curtain sisters now. They both had sex with George!