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When your sibling and child decide to have a kid. Also, a combination of grandchild and niece/nephew. Most common among rednecks.
Billy: "Heeey, my brother Larry and my daughter Sally Mae are gittin' hitched!"
Jack: "Weeell, I s'pose we'll have ourselves a lil' kentucky baby runnin' 'round here right soon!"
by katkat July 07, 2006
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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2
1. noun - a baby that has two relations, ie both your grandkid and your neice.
1. Yea, Mary's son married her brother and had a kid, its a kentucky baby cuz its both her neice and her grandkid.
by MackaFatty July 07, 2006
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