Maternal Blindness 

Truly believing your ugly child is the best looking kid on the planet.

"Sara certainly has maternal blindness with her newest addition that baby is uglier than sin but she keeps bragging about how cute it is what is she thinking?"

Maternal Blindness by prfctlyflwd March 11, 2013

maternal death 

The act or fact of a woman dying in childbirth, especially by pregnancy-related complications

Sierra Leone has the highest rate of maternal death, which is 1,800 maternal deaths for every 100,000 live births. Afghanistan has the second highest rate of maternal death, which is 1,700 maternal deaths for every 100,000 live births. The United States has a rate of 12 maternal deaths for every 100,000 live births.

maternal death by Braska Spira September 23, 2003

Maternal Beverage 

booby milk, milk that comes from your mums tits!

Mother may I please have some of your tasty maternal beverage

Maternal Beverage by Fifi Le Fume January 14, 2009

maternal lie 

A small lie that your mother tells you to make you feel better, which generally does not work because you know it is a lie. Usually pertains to physical appearance.

Son (with throbbing pimple on nose):
"Mom, I have a horrible zit on my face!"

Mother (with a sympathetic look):
"Oh, honey, it's not noticeable at all."

Son (grumbling):
"What a maternal lie!"

maternal lie by dinosaurturtle January 21, 2010

Maternal Trifecta 

When you sleep with your girl and her mother. Then around 20 years later you sleep with the same girl and her daughter. ( Presumably, not your own )

How was your weekend ?

Awesome! I finally achieved the Maternal Trifecta!

Maternal Trifecta by Princess H. May 22, 2018

maternal crush 

When man feels that the woman is like a mother to him regardless of how old she is.

"I might have a maternal crush on you."

maternal crush by Chickenrubber June 4, 2016

Maternal Velocity 

n.
The average speed of a baby traveling through the birth canal. Based on the time from the beginning of transitionall delivery to the baby being fully delivered. This comes out to 14 cm/hr on average for a woman with a 7 cm long birth canal.

See also: Mom Speed

Dude, all I heard was my mom screaming and the next thing I knew, I was at maternal velocity.

Maternal Velocity by Obeythelaw7 May 30, 2016