Yeah, I usually just say 'vagina.' But I try not to say that, either. As far as the world knows, I am a Barbie with no reproductive organs below the waist.
The thing I have euphemisms for is my period. I usually just say I'm a werewolf-- my girlfriends all know what that means, and they guys don't, so it's perfect. 'Cos, you know, it's a full moon once a month and I get all ferocious and frothing at the mouth and start howling.
I suspect TDH has resurfaced as a popular 1920s dance from South Carolina, if you catch my drift. I have... a very similar suspicion.
In my pants, she has burst like the music of angels, the light of the sun! --Marius Pantsmercy