Yes, that would be a little too far for me.
You may as well just call it your Polly Pocket and be done with it.
Not yours, of course. One's.
(
Captain Wow currently being a cunt in Infamous,
Thu 21 Aug 2008, 15:02,
archived)
I think the weirdest I ever heard was 'secret pocket'.
Although in fairness that was in some strange comic where a kid had found an inflatable love doll and was pretending it was a female ninja.
(
Jeru War and Piss,
Thu 21 Aug 2008, 15:04,
archived)