1 definition by Swoonma

Lack of normal brain function that the non mom does not possess. After birthing a child, you forget things frequently and don't remember what you did 5 minutes ago.
Oh geez Gina, looks like the mom Brain for you again!

I'm having a Mom Brain moment. Oh yeah, I'm Renee! Nice to meet you!
by Swoonma February 27, 2017
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