Top Definition
A small length of bubble wrap rolled into a log, taped, and used for male masturbation.
"My mom was cleaning out my room while I was at camp and found my jack log in the closet. Now she'll hide the bubble wrap from me."
by lebrewski September 18, 2013

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.

×