'chockfull' definitions:

Definition of 'chockfull'

From: GCIDE

Chock-full \Chock"-full`\ chockfull \chock"full`\, pred. a. Quite full; full to capacity; choke-full; as, chowder chock-full of clams.
Syn: chockablock(predicate), chockful(predicate), choke-full(predicate), chuck-full(predicate), cram full. [1913 Webster + WordNet 1.5]