1. The granddaughter of one's parent's stepsibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.
My first step-cousin-nephew is a good person.
When two guys fuck the same girl and she's has a kid with one of them
Half-sibling's great-great-grandson.
half-great-great-great-nephew.
Half-sibling's great-great-grandson.
My half-great-great-great-nephew is a good person.
Son of a paternal half-sister with maternal half-brother or son of a maternal half-sister with paternal half-brother.
My double-half-nephew is a good person.