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When a girl takes drugs, sits in the dark and comes up with "bright" ideas.
Lucy and Gemma popped a Valium each and were lightbulbing until they fell asleep.
by PersianP October 21, 2010
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May 28 Word of the Day
A goth who has been part of the subculture since it originally came about, or a goth over the age of 40.
by Solinium May 30, 2008
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2
The act of doing/buying something nice for your partner in order to make their face light up like a light
Girl 1: Omg my boyfriend has been lightbulbing me lately
girl 2: I wish my Bf would do that.
by gubl March 18, 2019
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3
It is universally accepted truism that being a "Light Bulb" is the Asian equivalent of being a Third Wheel.

Light Bulbing is the verb form.
Mana: "This Korean BBQ is delicious!"

Danielle: "I know! I'm so glad we came here. We come here so often we're practically a married couple...oh, I forgot David was here. You're not part of our married couple, sorry!"
David: *busy light bulbing away*
by UniversallyAccepted! January 21, 2012
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4
When you shove a lightbulb up your arse because 5 minute crafts said your poo could light it
Doctor: why is there a light bulb up your ass
Person: i was lightbulbing
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