I'm so glad that Monamoo knows about this niche fetish and draws it.

What is this niche fetish called?

Blaank said:
What is this niche fetish called?

https://e621.net/post/show/623585
I think we've figured it out!

I want to see some more of the external views of these.

Hey, they're inside each other.

CarriePandafox said:
Hey, they're inside each other.

Thank God I'm not the only one who noticed.

blaank said:
What is this niche fetish called?

well, quite a late reply heh, but "Plushification" - an action where the sub gets stuffed into a plushtoy, and well, used as one