104 definitions by Mr. Jacov

Daughter of a person's father with that same person's maternal aunt or daughter of a person's mother with that same person's paternal uncle.
My three-quarter-sister is a good person.
by Mr. Jacov November 23, 2019
Child of their parent’s half-sibling with their other parent’s half-sibling or the child of their mother's maternal half-sibling with mother's paternal half-sibling or the child of their father's maternal half-sibling with father's paternal half-sibling.
My double-half-cousin is a good person.
by Mr. Jacov November 23, 2019
Person who has the same two parents in common with someone.
My full sibling is a good person.
by Mr. Jacov November 23, 2019