I think I crossed a line with this one:

Her head was trapped on top of the box, a hole almost too tight at her throat, as she tried to free herself from the chains inside the box. The open mouth gag had a tube in it, and it was connected to a container that was filling up with seed. She watched as they brought in one animal after another, using a milking machine to pump the seed out of dogs and horses, and other beasts. When the container was full, they flipped a switch, and the liquid was forced into her mouth…