a term used in prison for people that were crazy.
"hey man did you see that hot babe over there?'

"yeah, she is good looking, but a jaycat for sure."
by moonrider June 11, 2009
Someone who is consistently catting off/flaking/a no show, MIA, etc.
I always try and hit this bitch up but she is a straight jay cat.

You're always flaking on me, what a jay cat!

Stop catting off, ole jay cat ass nigga!
by HempGoddess September 11, 2011
A person who is a copycat or someone who tries to act like another person.
guy 1: did you see that foo cappin on that other dude.

guy 2: yea he deserved it he's a jay cat.
by Vdizzle October 26, 2006

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.

×