The idea is simple. Add 4, 6 or 8 cascasding breasts to the generated images.
Trained on furry art, thus likely best suited for yiff.
v1 is now SDXL! e6 tags, so its likely helpful if you would use the e6 wiki to positive and negative the appropiate tags.
Older info:
Note! v0.7.1 change this a bit, where its a lot more freeform. But v0.6.1 needs underscores to function properly because both use booru tags. Since this change to using spaces instead of underscores rendered v0.6 basically unresponsive in most cases, here's a new version! See details on this version to your right.