A family tree that branches out and then back in to a common relative. Generally due to distant incest among relatives.
Your father's mother and mother's mother are the same person forming a Family Diamond instead of a family tree.
by JDUB187 June 22, 2011
Get the Family Diamondmug. In rainbow six siege, when a player is very good, he is known as a diamond champ champ. He may also be doing the champ dance.
by McLuey July 27, 2020
Get the Diamond champ champmug.