Sister-out-law

I, on the other side, was ready to strangle my almost sister-in-law. (My sister out-law.)

This included Prunella Tuff, my “sister-out-law”, a term we invented to describe the relationship between us as she was the sister of my brother in-law, Tim Tuff.

“If you're openly gay, wouldn't that make you his sister-out-law?”

I, on the other side, was ready to strangle my almost sister-in-law. (My sister out-law.)