j.o 

a slicker way of calling someone a jerk off

all the young kids in my neighborhood are a bunch of fucking j.o"s

j.o by the infamous de oness September 14, 2009

J.O 

Short for jerked over. It’s when Amish people convert to a normal life.

Amish person 1: Look at her, I think her son converted after rumspringa!

Amish person 2: Yikes. Looks like we’ve got another j.o on our hands.

J.O by Dwrfsack February 18, 2023

J.O 

The act of male masturbation (Jack Off, Jerk Off).

Yo I’m going to go hit a J.O

J.O by Feenbeen January 21, 2024

j/o 

Jack Off; masturbate

We had a mutual j/o last night.

j/o by Billy Jean Cox April 18, 2003

J.O. 

To jerk off

You going out tonight?

Nah Imma stay home and J.O. To some gay porn

J.O. by Ginger Snappah Head October 5, 2021

j o 

Jack off, or Jerk off J O or JO

What a J O!
That guy was a J O.
Your being a J O.

j o by Gerret January 9, 2008

J-O

Or J-Oing, an abreviated term for the noun: Jack Off. Or Jacking Off. The act of masterbating. Made popular by lazy idiots and people who are shy about such topics in public.

Dude, were you J-Oing in my bathroom?

J-O by davethelightguy May 31, 2007