Top Definition
A situation when a female is disillusioned into thinking that having a man's baby will keep him from leaving her.
She purposely gets pregnant by him in hopes that things will improve or work out but the seldom do.
"Tonya knows that Lil' Ray is a 'keep a nigga baby' in that she got pregnant right before James was to go to Australia and start working for 2 years before he came home"

"Yeah, Terry got trapped with a 'keep a nigga baby' -- he told Wendy he didn't want anything more to do with her so after 5 years, she coincidentally got pregnant right at the end".
by VaNellie2002 October 04, 2005

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When a nigga' gets inside a bitch, and that bitch be keepin' the baby.
John fucked Sally. Sally got pregnant. Sally decided to keep the baby, to keep John around. You ask, "Hey, why's John still dating Sally?" Response? "Sally had a Keepanigga baby, and that nigga' got screwed."
by Hoye August 05, 2008

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt