Second cousin's great-grandson.
by Gtopql November 23, 2019
Get the second great-great-cousin-nephewmug.
Get the half-great-great-nephewmug. The grandson-in-law of one's spouse's sibling.
My co-great-nephew-in-law is a good person.
by Elivaldeq November 24, 2019
Get the co-great-nephew-in-lawmug. 