A standard scale from 1 to 10 used to judge how hyper, loud, or energetic someone is. When out with friends for the night, and someone is being exceptionally loud and annoying, they are "on 12".
by TheDarkFlower January 18, 2008
A day that is significantly luckier than 11/11/11 that everyone should expect to make their biggest wish on.
by dwightonmac54 November 11, 2011
Person 1: Do you know what the date is!?!?
Person 2: Wednesday?
Person 1: No! It's 12/12/12
Person 2: No, I'm pretty sure it's Wednesday.
Person 2: Wednesday?
Person 1: No! It's 12/12/12
Person 2: No, I'm pretty sure it's Wednesday.
by Skitzophrenic December 12, 2012
The lighting schedule for growing marijuana indoors. 12 hours of sunlight/12 hours of complete/uninterupted darkness.
Just finished the veg cycle, now its time to change from 16/8 to 12/12 in order to determine the sex of my plant.
by amp9041 January 2, 2006
Dude, last night Bobby was challenged to the 12 in 12 challenge and he accepted! His dick's gonna fall off!!
by Tigs978 December 2, 2009
by Kate Elisabeth June 3, 2017
This date will not come again in our life time and is very special. It is also 9 days before said end of the world so its not so lucky but if you wish hard enough it could save billions of people from sudden death
friend 1: omg its 12/12/12
friend 2: so what's so important
friend 1: this is never going to happen again
friend 2: oh okay
friend 2: so what's so important
friend 1: this is never going to happen again
friend 2: oh okay
by Sierra Madison December 12, 2012