Child of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.
My double-great-cousin-pibling is a good person.
A grandparent’s sibling. A gender-neutral term for great-uncle/great-aunt.
One of my non-biological great-piblings has a super sexy granddaughter that I had a crush on. She’s not my second cousin.
Great-grandparent's half-sibling.
My half-great-great-pibling is a good person.
Great-grandparent's first cousin.
My great-great-cousin-pibling is a good person.