Fat Stress 

The stress that is put on the heart when someone is morbidly obese. This is usually caused, because the person eats at McDonalds every day.

Fuck I have so much fat stress on my heart. x.x
NOOO IMA HAVE A HEART ATTACK FROM THIS FAT STRESS FML
I would never get fat stress unless I was paid to eat a heart attack.

Fat Stress by funeral wolf April 25, 2009

Fattress 

When ya girl got so much back, that when she lyin on the bed, her back's elevated cuz her booty is poppin.

My girl's booty so big her fattress game strong.

Fattress by Sir Bumbles August 19, 2016

fattress 

A fat slut; an obese woman who is loose; a fat chick who puts out a lot.

She's such a fattress; her chunky ass had sex with a dozen different guys last semester.

fattress by PMax January 30, 2009

Fattress 

An extra-large bed or gurney used in a hospital for morbidly obese individuals

- Did you see that fatso come in with anasarca?
- Yeah, she was so big her pannus was hanging off her fattress... the dumb bitch.

Fattress by Madmanskin July 23, 2010

fattress 

A mattress for heavy people

Do you want to swing by Mattress King and pick up a fattress?

She doesn't use a fattress but she's no lightweight either.

fattress by Uncle Fatty June 22, 2008