Blood bath meanings:

Violent Massacre: In a literal sense, “bathing in blood” refers to a scene of extreme violence, where many people are killed, and the area is soaked in blood, as if it were a bath. This metaphorical expression is often used to describe a massacre, slaughter, or a bloodbath.

Rejuvenation Ritual: In a fictional context, such as Judge Dredd or The Jennifer Morgue, “bathing in blood” is a dark and sinister ritual used for rejuvenation, implying that the practice involves immersing oneself in blood to achieve youth or vitality.

Take your pick. These people are openly satanic and symbolism will be their downfall.

I was molested as a child in a bathtub by a man my mother had married and left quickly. He worked at Martain Marietta in Orlando then moved us after marrying our mother to St Louis where he had been hired by Procter and Gamble...

Luckily I don't remember much except it was a claw bathtub and he came in and Bathed me, mom caught him, and there was a commotion. We went back to Florida.

Baptism of blood