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!"

by Zach!!! August 4, 2008

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!

by BrodoSwaggins October 3, 2011

jillin

Female masturbation.

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

by nilpferd July 19, 2003

jillin

Masturbation- female specific.

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

by j e walker April 28, 2003

jillin it

Much like killin' it, but do not be confused this is NOT your average typo.

Jill is a name given to a drunken friend, who is usually named Julia or any other "J" name, who just does some crazy shit for the joy of others.

Jill on, party people. Jill on.

Sometimes used because "Jill" is just too drunk to type "killin' it."

"She's running around with her butt showing! Totally jillin' it"

"The new Miley Cyrus is jillin' it"

A Jillin' it text: "headde to thf nexr prtu don't eorry I'm still jillin it." Or any other drunk nonsense

by Jillian the Great January 22, 2014

jillin'

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

We were chillin' and jillin' all night.

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

by Jaimegirl007 October 14, 2017