mashed potato sandwich 

An adjectival description of something as messed up as a soup sandwich.

Drill Sargeant Bohannon looked the recruit in the eye and said, "Boy, you are as fucked up as a mashed potato sandwich and will not survive first contact with the enemy unless you get with the program."

mashed potato sandwich by Percy Dovetonsils III August 19, 2003

mashed potato sandwich 

A euphemism for someone or something that is fucked up.

Leroy's ears burned with humiliation when he read his grade("D-")and the professor's comments("You are as fucked up as a mashed potato sandwich and will not graduate for this university!") on his essay entitled: NASCAR, a metaphor of hope for the 21st century.

mashed potato sandwich by harry flashman August 19, 2003