Jackinar

Similar to a Webinar (seminar via the web), except while watching porn and taking care of business yourself.

:To jackoff to online videos, Powerpoints, etc

Dan: Damn, it's hard to stay awake during these webinars

Mike: Bet you wouldn’t have fallen asleep if that were a jackinar.

Dan: no , just my hand would have.

by Mealoil May 14, 2009

Jacknine

A jackass who's acting assninel

He was being sarcastic and rude he's Jacknine

by Ljetwh75 May 2, 2018

Jacking off

Jacking off is when you put lotion on your dick and rub it with your hands until you moan and cum

I'm jacking off my 7inch while typing this
Shit I just cummed it felt really good tho

by Throbbing cocc October 27, 2020

Jackinnabox

When a nigga bitch (trans) balls fall in yo mouf unexpectedly, hence, you’re not eating “box” you’re eating jackinnabox.

Yo you heard? Adrian got caught eating Jackinnabox.

by 12:54am Thoughts January 24, 2022

Johnson Jacking

Synonym for dick eating, gat sliding, dick riding, etc. To be of high annoyance...

You stay Johnson Jacking.

by Br0wnsking0d September 20, 2019

mason jacking

Placing a large glass vessel in the anal cavity in order to arrive at sexual gratification.

Larry is in the hospital, his jar broke while he was mason jacking. He is going to need a lot of stitches.

by Jackie Mason December 12, 2021

Juicy Jacking January

Participating in self-stimulation throughout the entire month of January, utilizing a lubricating substance for enhanced comfort.

Bruv day 1 of JJJ (abbreviation of Juicy Jacking January) and i am too much into it

by itsRRAX November 8, 2023