Crust dream meaning is explained below using 6 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreaming of crust can either represent the upper crust or yearning to be a part of high society. Or this dream can also reflect your feeling about getting the left-overs in life, crumbs and the crust and scraps. This is a venting dream helping you to release your feelings of unworthiness.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — Gustavus Hindman Miller

To dream of a crust of bread, denotes incompetency, and threatened misery through carelessness in appointed duties.
Source: Ten Thousand Dream Interpretation Author: Gustavus Hindman Miller

Interpretation 3 — Joan Seaman - Tom Philbin

1. One feels left out, on the outside of what’s important.

2. One is too sassy (has “too much crust”).

Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin

Interpretation 4 — Stearn Robinson - Tom Corbett

Of similar portent to that of crumbs, except that this symbol relates exclusively to material matters.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 5 — Internet Archive - Anonymous

To be reduced to eating Crusts is a good dream; your business affairs will be prosperous.
Source: Mystic Dream Book Author: Internet Archive - Anonymous

Interpretation 6 — Margaret Hamilton

The hard, dry foundation; see “food”
Source: Dream Dictionary Unlimited Author: Margaret Hamilton