It goes with "doesn't know ..." You say it about somebody who doesn't know anything of any use at all, and when it is not enough to say "he doesn't know jack," and you are tired of "jack-shit."
The first four years of being an alderman, you don't know jack-bone! (Maze Jackson on his radio show)
by qariwa February 12, 2019
Get the jack-bone mug.The jack zone is a zone which all men want to be in. A zone where all the girls want you because your an absolute fucking stud. Have to have some type of facial hair to be in the jack zone
by Thegoatneno78 February 13, 2019
Get the The jack zone mug.When having sex. If the male is very dominant, and has a vigorous technique - leaving the girl with a vagina as open as the Mexican border it is often stated they have been JACK FILERED.
by Jizzlamic State May 30, 2018
Get the Jack Filered mug.by Dawks Hawks June 2, 2018
Get the Jack Fact mug.by 21GJohnson@bureauvalley.net June 6, 2018
Get the Jack Bivins mug.Please Oh God............. help this man he is going to end it all (jk). This guy is always happy, cares for everyone and especially good at being great for the community and writes something very dumb and fucking stupid on a website called www.urbandictionary.com
by Bonjour63love June 11, 2018
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