Top Definition
The journal a man keeps that documents his previous masturbation experiences. Typical Jack Off Journals contain time and date of session, video title, size of load and level pleasure rating.
Neil: "Yo man did you just read my Jack Off Journal!!!!????

Pete: "Yeah bro, you've been puttin in some serious overtime!"
by MUSTANGSBLOW March 31, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×