The son-in-law of one's spouse's sibling.
My co-nephew-in-law is a good person.
by Elivaldeq November 24, 2019
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My co-great-great-grandniece-in-law is a good person.
by Wonbig October 13, 2021
Get the co-great-great-grandniece-in-law mug.by frank May 6, 2004
Get the cos she kisses him mug.by EB MacT December 28, 2008
Get the co-sexiness mug.by sagmarth May 20, 2019
Get the Kentucky Co-Pilot mug.Spouse's great-granduncle's wife.
My co-great-grandaunt-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-great-grandaunt-in-law mug.Spouse's first-cousin-twice-removed's spouse.
My co-1C2R-in-law is a good person.
by Gerald128 April 7, 2021
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