light bulb

that thing that goes over your head when you have an idea
*light bulb goes over your head* I HAVE AN IDEA
by idontplaywithpencils May 18, 2005
mugGet the light bulbmug.

light bulb

A glass thing that lights up. Thomas Edison created it. In some comics/cartoons when a person gets an idea a light bulb pops above their head.
A light bulb makes light.
by Freya-Chan April 01, 2010
mugGet the light bulbmug.

light bulb

a turd that is skinny, but then gets really thick.
He launched a light buld into my neighbors mailbox.
by greenlm February 14, 2003
mugGet the light bulbmug.

light bulb

it shines light, that’s why it has the word light in it. dumb mf why would u search this up in the first place, ofc yk what a mf light bulb is
bob: what’s that light from the ceiling?

jess: it’s a light bulb u retard
mugGet the light bulbmug.

light bulb

a pregnant woman (refers to the shape of a pregnant woman)
Some light bulb was hogging the seat to herself.
by Light Joker January 11, 2006
mugGet the light bulbmug.