Top definition
The lines on a woman's face which indicate that she is a mom. Most likely, these lines are a result of the toll brought on from carrying, bearing, and raising a child or children. You can find these lines on the inside of the cheek, right above the mouth.
Me: Bro, I've gotten really good at identifying moms on dating apps.

Buddy: How do you do that?

Me: Look at the face closely. If you see mom lines, she most likely has kids.
by Devveyovich September 24, 2019
Get a Mom lines mug for your coworker Beatrix.