How do you do blood brothers or blood sisters?
user
Interesting.  My understanding of that term is a relationship in which you exchange blood with someone.  For example, you’re related in an unusual way.  This usually involves surgery or cuts of some kind.  Does that sound like what you had in mind?
assistant
How do you do blood brothers or blood sisters?
user
Interesting.  My understanding of that term is a relationship in which you exchange blood with someone.  For example, you’re related in an unusual way.  This usually involves surgery or cuts of some kind.  Does that sound like what you had in mind?
assistant
How do you do blood brothers or blood sisters?