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an immense and incredibly emotional, mental, and physical need for heroin.
GOD! I'm JONESIN for just one more HIT!!!!!!!!!!
by Fignuts May 03, 2005
A word used to describe an intense craving for a drug. Comes from Great Jones Street in New York City, between Broadway and Lafayette Street, a former junkie hangout.
I'm jonesin' for some coke.
by automator April 11, 2004
Originally used to describe withdrawl symptoms caused by an addiction. An extreme craving.
also; "jonesing"
"I'm really jonesin' for some ice cream!"
by TC March 10, 2003
Having a withdrawal, or craving for something, an addiction. Can be drug related.
Dude my computer hasnt worked in 2 weeks im jonesin' for sum world of warcrack
by gbrd December 17, 2007
the act of knowingly pursuing a girl with a boyfriend with total disregard for the feelings and emotional well being of said boyfriend
guy 1: pittsburgh pirates right fielder garrett jones stole that dudes girlfriend!

guy 2: he does that all the time! i guess thats why they call it "Jonesin'"
by Big Boip Raji January 31, 2011
An extreme desire for some one, usualy your mate.
Boy you got me jonesin.
by ~Extasy~ September 20, 2005
To have a strong need, desire, or craving in an affectionate/romantic way for someone with the last name of "Jones".
I am Jonesin so bad for this hot little thing Jessica, that I would drive 14 hours just to spend 14 minutes with her!!!
by JBoy75 July 23, 2010