Jackin 

It’s slang for claiming. It’s a New York word. It can also be used in a way as like what you believe or think.

Him: I’m Jackin that he took my headphones
Her: You don’t know for sure so don’t Jack that

Jackin by Jayybabyyy February 10, 2020

jackin 

jackin is another word for stealing.

Example can be found on Ice Cube's Jackin for beats.

jackin by trock May 13, 2005

jackin 

1stealin
2fightin
3masturbatin

-Whats up tho.Where u comin from?
-Shit,gotdamnit.Jst got thru jackin.
-Eh gotta get it how ya live.

Girl:Ugh.Cant stand that btch.Always talkin that shit.
Instigator:Hell,gone get the jackin wit her then.

*If u evr seen Next Friday...When Craig was in the bthrm. Pops was like "Craig.Off yo ass and on yo feet.Aint no time to "beat yo meat"."Yeah.Thats called jackin.

jackin by U herr me May 7, 2008

JACKIN 

street robbery

i'm jackin that nigga fo' his ice

JACKIN by Mark April 14, 2003

Jackin 

lying not telling the truth

that nigga be jackin about who he smashed

Jackin by Thatniggab February 19, 2004

JACKIN 

A chicago style of dancing to house music.

"Yo, check out dude Jackin his body to this music"!!

JACKIN by Matt December 12, 2003

jackin 

a slang for masturbating or jacking off.

"This chick got me jackin at work!"

jackin by Shizean January 19, 2008