Jacking

When one acts as though they know everything on the subject when in reality they know absolutely nothing on the subject.

Wow, Josh is really jacking right now, he knows nothing about boats.

by LargestPeen June 3, 2018

Jacking

To use drugs (mainly heroin) intravenously.

Man I had no idea she was jacking dope for so long! That's gonna make it so much harder to quit.

by MsUnderstood February 28, 2016

Jacking

The up and down movement of a hand on your penis

1. Dude I was jacking all night long
2.yeah I know I had to clean your sheet's

by Sch001 15 h311 March 29, 2020

Jacking

When you claiming something

Boy: Girl I’m not jacking you yous not mines

Girl: Boy bye Yk you be jacking me out here

by Jbands November 7, 2021

Jacking

Jacking: Verb/Adjective; Slang in the North Mississippi/ West Tennessee area meaning when two or more people engage in fighting amongst each other. Adjective describing somebody as a great fighter.

What’s up mane, did you hear about lil Tommy and lil TJ jacking in the hallway foo?

Aye Bruh that mane Jalen a jacking ass nigga foo.

by YoMfConscience November 3, 2021

Jacking

It is when u just walk and all of the hoes are on u

That boy was jacking

by BlackDaddy111 November 13, 2022

Jacking

Jacking is a word used to indicate rather or not your talking to a friend.

“Are you jacking him/her?”

by Earlis February 26, 2023