Cog-nogger

=

Thick Sandwich (variation on Noggin)

In the black country we say:

Cog-nogger

This translates to:

Thick Sandwich (variation on Noggin)

Example Sentence
I've got a couple o' cheese cog-noggers for me dinner.
Description
A dialect term from the Black Country referring to a substantial, thick sandwich, often one taken to work. Likely related to 'noggin'.