You're doin' all you can to get in them old jeans.
Face it your body's fat, like it was at seventeen.
Well baby, you can't get down; so, please don't buy a thong.
'Cause the way you'd fill it out, hey, would be totally wrong.
I don't see the that girl you used to be.
An' if you ain't noticed, you're busting at the seams,

An' your one fat mama;
Get off of me, let's turn it up,
An' put your butt in a sauna.
One fat mama,
Oh, whatta ya say babe?
You gonna?

Well, I know sometimes you say you can't walk very far,
You always lose your breathe putting groceries in the car.
An' you worry about the food 'cause it goes right to your thighs.
But everytime we go out, you always supersize.
Oh, and believe me yes you do.
Baby, all you need is jog a mile or two yeah,

One fat mama;
Get off of me, let's turn it up,
An' put your butt in a sauna.
One fat mama,
Oh, whatta ya say babe?
You gonna?

I can't picture you looking any thinner.
You're a lucky woman,
Jenny Craig is a winner,

One fat mama;
Get off of me, let's turn it up,
An' put your butt in a sauna.
One fat mama,
Oh, whatta ya say, babe?
Oh, now whatta ya say, babe?
You gonna?

Your one fat momma,
Let's put your butt in a sauna, yeah.
Whatta ya say, babe?
Whatta ya say, babe?