jillin 

The sensation of jamming, (to music, or anything) while chilling. Mostly done at home.

Did you see Tommy today? He was totally jillin out at his house!

jillin by BrodoSwaggins October 3, 2011

jillin 

Female masturbation.

Every time I masturbate it's the kittens I am thinking of.

jillin by nilpferd July 19, 2003

jillin 

Masturbation- female specific.

Evey time you go jackin' or jillin', God kills a kitten.
Think of the kittens.

jillin by j e walker April 28, 2003

Jillin 

slang often used in the UK to express relaxation, Especially when on Drugs

"Dude is he dying?"
"No he's Jillin Like a Mofo!"

Jillin by Zach!!! August 4, 2008

Jillin 

Combination of just and chillin (Jillin)

Example 1.
Person 1: "Wyd"
Person 2 (You): "Jillin"

Example 2
Person 1: "Wanna go to the party tonight?"
Person 2 (You): "Nah I'm jillin rn"

Jillin by Not Rack$tarr October 11, 2021

jillin'

To smoke marijuana
Influenced by the Sublime version of 54 46 What's my Number

We were chillin' and jillin' all night.

jillin' by Roaster Dro September 29, 2010

Jillin Off

1. The female term for jacking off.

1. It was so hot when I caught my girlfriend jillin off.

2. Emily and Jaime jilled off together. Past tense

Jillin Off by Jaimegirl007 October 14, 2017