1 definition by carseyjones

A slang street/prison term used to describe the softness in a person who is supposed to be "Stand-up" or "Solid" and clearly, is not.
Someone is supposed to be a lookout in a particular situation, eg; smuggling, smoking,using drugs, and the individual does not or even worse, rats his friends out, he is 'solid like a soup sandwich'.
by carseyjones October 19, 2011
Get the Soup Sandwich mug.