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Usually married to Uncle Dad, and related to cousin Grandpa. Also could be the victim/result of incest. Homemade hooch in the backwoods of the Ozarks are cited for this phenomenon.
Kid in School: "Holy crap Sarah Belle!! Little flipper footed Jimmy thinks his Mother is Marie Osmond! He is seriously messed up"

Girl in School: "Little Jimmy is crazy.. Come to think of it, his dad is named Donnie!! She could very well be Aunt Mom!!"
by Ezekiel Calhoun December 07, 2010
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A woman who divorces her husband to marry his brother
My uncle arron came over and yelled at my dad for not paying my aunt mom child support on time.
by Donnie america January 19, 2018
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The lady I always called Aunt is now my mother -in- law...I married her son years later
she was once my aunt now she is my mother-in law... she is my . Aunt Mom
by Nogrid17 January 12, 2018
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