momderwear 

n. 1. Underwear, undergarments, hosiery or other delicates belonging to ones mother which are commonly found hanging in the bathroom and cluttering the area.

2. Any instance of unattractive, large, control top or "granny" type underwear.

"I walked into your bathroom to pee, but I got attacked by all this hanging momderwear."

momderwear by NYC April 16, 2005

manderwear 

Men's underwear, especially boxer-briefs, when worn on a girl.

Check it out, I got new manderwear. I put a sock in the pouch and wear them around the house, totally freaks out my family.

manderwear by K80 May 16, 2003

munderwear 

Underwear stained by menstrual blood, that has been deemed for use only during future "periods."

"Does anybody have some munderwear I can borrow -- I don't want to use an unstained pair of panties"

munderwear by Robin "mundy" Cummins April 12, 2007