1 definition by ThisThatGuy
Like mansplaining but when your mom does it.
Momsplaining is the act of explaining things to your child that they, obviously, already know.
Momsplaining is the act of explaining things to your child that they, obviously, already know.
Mom: Don't forget to lock the door when you leave. And to lock it you have to turn it to the left not the right.
You: You don't have to momsplain. I've lived in this house my whole life.
You: You don't have to momsplain. I've lived in this house my whole life.
by ThisThatGuy December 29, 2012