Top Definition
Someone kind of dull, dim, unimpressive, slightly south of mediocre
You know, Joe is kind of a thirty watt bulb, barely got into community college, flunked out after 1 semester as a part time student, now barely keeps his job at the 7 Eleven.

Girl: Uh..... I'm way out of your league. Me: Yale grad, doctor. You: thirty watt bulb.
#pedestrian #dullard #bore #drone #mediocrity
by zadok the beast April 10, 2009
5 Words related to thirty watt bulb
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.