dim bulb

a very stupid person

Gary must be the dim bulb in that group.

by familyguy April 26, 2005

dim bulb

A person or thing who thinks he is brighter than he is. Or, one who would like to be brighter than he is. Flat Champagne.

The Vice-President of the Condo is a dim bulb. We call him Dimmy. The only Champagne he drinks is flat like a dim bulb.

by Knockings July 11, 2011