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 21, 2014
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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
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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
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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!!! July 11, 2008
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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 28, 2010
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1. It was so hot when I caught my girlfriend jillin off.

2. Emily and Jaime jilled off together. Past tense
by Jaimegirl007 October 15, 2017
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