On your J's

On your own, by yourself.
From cockney rhyming slang, 'Jack Jones = Own'

My friends were busy, so I went to the movies on my J's.

Who wants to go to the museum today?
Not me mate, you're on your J's.

by hoaretom October 22, 2008

By your J's

On your own

Oh shit man, dese hench SB brers caught me by my J's an fucked me up.

by Grandmaster Zoots October 29, 2003

Being on your j's

Being alone
Being by yourself

"We don't like you being on your j's, so we'll just come with you."

by Samuel Billy Bob Smith March 15, 2009

J your D

to masturbate as a male

Alright guys, I'm gonna go get some lotion and J my D.

You look stressed man, you should go J your D.

by MattyIce3 December 15, 2023