Jackstand 

When one inserts a bottle of Jack Daniels into ones own rectum and proceeds to complete a handstand.

"I was so intoxicated following my second jackstand."

Jackstand by Bra2011120 January 11, 2012

Jacksons Dick

So large you can see it from Mars!

Jacksons dick is so long it won't even fit!

Jacksons Dick by Jackson's Dick March 21, 2017

jacksepicyoutubechannelfulloffuntimesandfunhirickx 

Jacksucksatlife’s epic (as the channel name suggests) youtube channel.
He posts there every week.

Rick’s friend: Hey Rick, did you know your name is in a YouTube channel name?
Rick: No! What’s the name of this extraordinary YouTube channel?
Rick’s Friend: JacksEpicYoutubeChannelFullOfFunTimesAndFunHiRickx!

jacksepicyoutubechannelfulloffuntimesandfunhirickx by macaroni and September 29, 2020

Make like Janet Jackson and nip out 

To pop out for a brief period of time, like Janet Jackson's nipple at the Superbowl.

I'm just going to make like Janet Jackson and nip out - anyone want anything?

Make like Janet Jackson and nip out by Hobbo78 April 23, 2011

jack with 

messing, joking, or fucking aroung with someone or something.

Amanda loves to jack with me.

jack with by Amy August 10, 2004

Jack Layton's Moustache

The most prominent and revered member of Canadian politics, and the brains behind the NDP (New Democratic Party) of Canada.

"Jack Layton's Moustache is the only politician in Canada that is actually qualified to be the Prime Minister"

Jack Layton's Moustache by C-Bat August 20, 2011

jack hogan 

Very small dick. Very pale boy. Is a bit autistic. Makes fun of people with downsindrome.

I'm going to jack hogan your dick

jack hogan by Jack Johnson is life May 25, 2016