The granddaughter-in-law of one's spouse's sibling.
My co-great-niece-in-law is a good person.
by Elivaldeq November 24, 2019
Get the co-great-niece-in-lawmug.
Get the co-nephew-in-lawmug. Spouse's second-cousin's spouse.
My co-second-cousin-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-second-cousin-in-lawmug. by Johnny-Ray January 9, 2011
Get the co-worstmug. by Aikon0.2 September 7, 2021
Get the Comug. by gay people....... March 20, 2021
Get the phrog_.cosmug. 