What is mom pants?

The act of telling a friend they are unknowingly embarrassing themselves.

Caitlin, you wear the same kind of pants as your Mother.

mom pants - video

Mom pants - what is it?

pants that are worn high and tight and make a soccer moms ass look big and nasty

Is that a blimp??? naw man thats your mom in mom pants!

What does "mom pants" mean?

High-wasted, synthetic pants. Usually worn by a soccer-mom.

My math teacher had major mom pants