They Both Seem Happy

Here’s an image from the Baje Nalozki Sagen Brauchtum (Book of Woodcut Artwork), courtesy of the image gallery at the Texas Wendish Museum. (The gallery is an autoplaying slide show, so I regret I cannot link directly to the source image.)

I’m not exactly sure what’s going on here, but I’m sure there’s a story behind it.

Caption ideas (even NSFW-ish ones, if they’re funny) are welcome in the comments.