First cousin's great-great-grandson.
My great-great-great-cousin-nibling is a good person.
by Gtopql November 23, 2019
Get the great-great-great-cousin-niblingmug. another word for autism
by Gmoney609 March 18, 2023
Get the The Great Tismmug. My great-pibling-in-law is a good person.
by Elivaldeq November 24, 2019
Get the great-pibling-in-lawmug. 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. 
Get the great-great-piblingmug. My step-great-grandparent is a good person.
by QWP998756 October 15, 2021
Get the step-great-grandparentmug. 
Get the great-great-grandchildmug.