Wasn’t that a Billy Joel song?
Note to self: Buy **Trunk ** a beer some day.
Bagel bash?
Another vote for “clam bake”.
Though “Home Run Derby” sounds like fun.
There is if you’re a straight girl.
Remember that commercial for snausages dog snacks? Updating: “Snausages! Dawgs in search…of the ideal snatch!”
Holy shit, did that make me laugh.
A minge binge?
A pillow fight…?
Pussy posse.
Carpets of a feather flock togeth…
no wait.
Where I work we have one guy on our support staff. We were discussing this recently and I said, “it’s the opposite of a sausage fest, it’s a calm bake”.
So I am also going with clam bake.
A confederacy of cuntses.
A rug sale.
That was the first thing that popped into my mind! 
A cliteracy.
“There were so many hungry quims, you could hear them yawning.”
Technically, I think “clam bake” is correct, but “mamorama” wins the thread.
Vajayjamboree?