by Doug March 28, 2005

A person who does not follow through on something that they said they would do.or they fake on something that was planned out...
by Mrz. Misha January 06, 2008

noun-
Literally meaning *'J'-Category*
—>California prison slang<—
A commonly used phrase in California prisons indicating a mentally unstable person, or someone whom is intentionally or unintentionally acting mentally unstable. Most commonly refers to a person who has been involuntarily admitted to mental health services, but also may be used as a derogatory adjective.
Derived from inmate mental health codes found in Article 9 and inmate classification administrative determinants found in Article 10 of the California Department of Corrections and Rehabilitation's Title 15, Rules and Regulations:
->"Article 9, section 3364.2 (j) The judicial hearing for an order authorizing the involuntary administration of psychiatric medication to an inmate shall be conducted by an ALJ"
Note: the 2020 Title 15, Article 10, section 3375.2 (17) has been revised to remove the 'J' designation and replaced with a 'PSY' three-letter code.
Alternate spellings:
Jay-Cat
jaycat
Literally meaning *'J'-Category*
—>California prison slang<—
A commonly used phrase in California prisons indicating a mentally unstable person, or someone whom is intentionally or unintentionally acting mentally unstable. Most commonly refers to a person who has been involuntarily admitted to mental health services, but also may be used as a derogatory adjective.
Derived from inmate mental health codes found in Article 9 and inmate classification administrative determinants found in Article 10 of the California Department of Corrections and Rehabilitation's Title 15, Rules and Regulations:
->"Article 9, section 3364.2 (j) The judicial hearing for an order authorizing the involuntary administration of psychiatric medication to an inmate shall be conducted by an ALJ"
Note: the 2020 Title 15, Article 10, section 3375.2 (17) has been revised to remove the 'J' designation and replaced with a 'PSY' three-letter code.
Alternate spellings:
Jay-Cat
jaycat
"Hey man, you see that guy over there? Yeah just don't interact with him, he's a j-cat for sure."
"Oh yeah, that guy Ronny just came back from Classification Committee and he's now a confirmed j-cat."
"I was grocery shopping yesterday and some j-cat came up to me and just started incoherently blabbering."
"Yo, Billy just acts like a j-cat so he can get free psych meds."
"Oh yeah, that guy Ronny just came back from Classification Committee and he's now a confirmed j-cat."
"I was grocery shopping yesterday and some j-cat came up to me and just started incoherently blabbering."
"Yo, Billy just acts like a j-cat so he can get free psych meds."
by Pankakke.exe November 06, 2021

by Wood Dawger October 02, 2005

Otherwise known as "Category J" in the California Penal Code, it refers to an inmate deemed too mentally unstable to remain in General Population.
by J. Knox April 23, 2008

anymore of this and im going to go j-cat.
by homerower April 28, 2006

by Maguire Corrections October 13, 2010
