A mental illness that can make he/she/other tunnel visioned around Jack Barbakat. In some cases it has lead to serious injury, mental hospitalization, and rarely death.

Symptoms may include:

- Addiction to masturbating to Jack Barakat (some cases more than 13 times a day)

- Spending all of your life's saving on Jagk Merch

- Skipping school/fun activities/work/eating/sleeping to watch interviews with Jack Barakat

- Continually making dick jokes/dirty jokes to be more like Jack Barakat

- Listening to Jack Barakat's laugh on Tumblr for repeat more than 3,000 times

- Dying your hair black/dark brown with blonde streaks in it, and straightening + spiking it up like Jack Barakat

- Always wearing Jagk Merch 24/7 and never taking it off (some cases include wearing the merch as their wedding gown/wedding suit)

- Stalking Jack Barakat's twitter all day

- Re-tweeting Jack Barakat's tweets (some cases people have tweeted every single tweet he tweeted)

- Fantasizes about meeting/marrying/dating/being friends/having sexual intercourse with Jack Barakat

- Planning ways to find Jack Barakat's exact where-about's (and kidnap him and keeping him in your basement; some people added)

- Obsessing over Jack Barakat's hairy legs/adam's apple

- Staring at pictures of Jack Barakat, such as these (and wishing that the bubbles would disappear)

- Taking note of all of Jack Barakat's tattoos, and getting the exact ones done on your body just like him

If you have any/all of these symptoms, please seek professional help immediately. Jackbarakatitus is a serious illness, and should not be joked about. It can happen to ANYONE...even bunnies...

Jackbarakatitus by Sexual Seahorse December 28, 2014

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Jackblackish

When a good movie which has a cast containing Jack Black involves him too much in the movie, subsequently ruining it.

''King Kong was pretty good yeh. Watts and Brody did their part, but to be honest it was a bit Jackblackish sometimes''

Jackblackish by TheBald March 31, 2010

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jackbarras

::to pull a jackbarras. To essentially cockblock yourself, or to boxblock a woman.

while home on coast guard leave, a Andrey was fadiddling Mary's hooha, when for some reason unbeknownst to us and to Mary, he stopped before she reached climax. therefore pulling a jackbarras

jackbarras by DaveColarusso February 16, 2008

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