What is step-embryo?

When a woman gets pregnant then divorces and remarries a man with children. To the man’s children, the embryo will be known as the step-embryo.

What are you doing to me step-embryo.
What are tou doing in the shower step-embryo.
Are you stuck in the washing machine again, step embryo?

step-embryo - meme gif

When a woman gets pregnant and then divorces and remarries a man with children. To the man’s children, the embryo will be known as the step-embryo.

What are you doing to me step-embryo?
What are you still doing in the shower step-embryo?
Help me step-embryo, I’m stuck in the washing machine!