Sliced Loaf

The view you get when looking up as you are going down on an overweight woman. The ripples in their gut fat looks very much like the view you would see looking along the top of a sliced loaf of bread....

I went down on Kim's beaver, and when I looked up all I could see was her sliced loaf gut.....

Sliced Loaf by Bibbo November 16, 2006

like a slice of marble loaf 

The thing is "alright" or just "okay"

-This linear algebra lecture was like a slice of marble loaf
- I thought you said it was okay
- Exactly

like a slice of marble loaf by KateT_0_0 April 11, 2022

A Few Slices Short of a Loaf of Bread

Somebody who's not quite mentally competent
Similarly you may use the phrase, a few fries short of a happy meal

Weird Bus Dude: Hey wanna be my friend????? (waves spastically)
B: Can't Say I do
S: Well that guy is a few slices short of a loaf of bread!

A Few Slices Short of a Loaf of Bread by Wicked Witch of the West February 28, 2009