All examples use either Realvision1.2 or The Ally's Mix III: Revolutions
I don't know how "realistic" a slime woman can be, but here you go.
You can pick a color by typing "[your color choice] slimes"
This basically only make female slimes. You might be able to make males if you prompt hard enough.
My example negative tags have duplicates. It was an accident, but it worked.