Half-sibling's great-grandchild.
My half-great-grandnibling is a good person.
by Gtopql November 23, 2019
Get the half-great-grandniblingmug. Sibling's great-great-great-grandchild.
My great-great-great-grandnibling is a good person.
by Gtopql November 23, 2019
Get the great-great-great-grandniblingmug. Sibling's great-great-grandchild.
My great-great-grandnibling is a good person.
by Hgcloziw November 23, 2019
Get the great-great-grandniblingmug. 
Get the grandniblingmug. Spouse's grandnibling's spouse.
My grandnibling-by-marriage-in-law is a good person.
by NSBC968755 February 25, 2023
Get the grandnibling-by-marriage-in-lawmug. 
Get the half-great-great-grandniblingmug. 
Get the step-co-grandnibling-in-lawmug.