Skip to main content
9-12 represents the peak hours for jerking off, when most people are still awake and have alone time. 9-12ing is slang for jerking off, especially during the peak hours of 9 pm-12 am. Iterations of time periods can also be used to reference jerking off. The more absurd the times and time frames are, the more appalling the session is. Commonly used time periods include 1-3 (1 am-3 am), 12-12 (12 pm-12 am), 3-5 (3 am - 5 am), and more.
"It's 10:30 pm. There's only an hour and a half left to 9-12."
"I graduated from 9-12 five years ago. I'm much more of a 3-5 guy now."
"Why isn't he coming out tonight? He's probably 9-12ing in his room."
9-12ing by twelver12 February 12, 2026
9-12ing mug front
Get the 9-12ing mug.
See more merch
1. To ruin or undermine
2. Something so horrible, it can only be compared to 9/11
1. "MOM! You 9/11ed my sandwich!"
2. "Bongo keeps on pissing on the kids. He's totally the 9/11 of party clowns."
3. "I was having a great day, until Brandon started 9/11ing it."
9/11ing by TheNoogie April 17, 2014
Related Words
9-12ing 9/11ing 9/11 9 9 year old 9/10/21 9.7 9 ball 9 november 9 to 5
When 20 Arab extremists explode in your bush.
Man last night was crazy, started at Brielle’s birthday party and ended up 9/11ing #missionaccomplished
9/11ing by John Stamos420 February 15, 2019
When one guy has his penis erect straight up and another guy flies his dick like an airplane into the other guys dick.
Guy: We totally 9/11ed last night.
~~~
Guy: We should try 9/11ing.
9/11ing by TrentonPottruff November 22, 2016
When two guy stick their dicks straight up and another guy runs into them with his penis
What are you gonna do to us step bro?

I’m 9/11ing you.
9/11ing by DJVenus February 12, 2021
well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!
Them future folk took ouare jerbs!
jerb by Jimberley Kim April 7, 2005
Word of the Day on May 22, 2026
An Irish phrase meaning shit, derived from ass
(Not to be confused with the literal description of one's buttocks)
"Did you hear the song Aylek$ dropped?"
"Hardly. Her music is absolute cheeks."

"My boyfriend say LaFlame is cheeks."
"Tell your boyfriend I said it's his mixtape that's cheeks."
Cheeks by thecartisan April 26, 2020
Word of the Day on May 21, 2026