A Florida prison term to refer to young thuggish men with no respect, restraint or life experience. Often starting fights for no reason, robbing anyone they can, going to solitary confinement a lot, and just generally not giving a shit. it is actually short for jitterbug, which describes the way that jail or prison makes them, like a tightly wound bundle of nerves as they have no maturity or self control. This tension is usually vented in methods that get them more prison time. Often young gangs will write "jit shit" along with their names in jailhouse graffiti. This is like a pride thing, embracing what was an insult. It's always the jjts to cause problems or drama. They thrive on mindless bloodshed and violence. Actually they are the most feared inmate, as they are willing to do anything for no reason, are reckless and unpredictable
by Dang8701 May 10, 2016

Slang word for the martial art of Brazilian Jiu-Jitsu. Also can refer to no-gi submission grappling.
by The Jonstrosity September 4, 2006

"Kates post-coital bliss was shattered when she discovered, to her horror, that her boyfriend had desposited a massive load of jit on her new and ridiculously overpriced Ralph Lauren comforter.
by Doctor Chatnoir September 28, 2004

Younger kids (usually middle skoolers) who think theyre ghetto, hood, skater, stoner, and/or surfer. They use the old and killed joke, Your Mom, even when it makes zero sense. Boy jits usually wear overly baggy jeans, have buzzcuts or moppy long hair, havent or barely have hit puberty and are shorter then the skanks they hang out with. They try to say "bro", "dude", or "man" in every sentence. Girl jits usually try to act ghetto and or hood and like total sluts when they are skanky. They listen to Lil Wayne, Akon, etc. They wear ridiculously short shorts and other small clothing and Nike Airs.
Boy Jit- Hey bro whats good dude today i skated and hung out with Kristi and got totally stoned on some keyboard cleaner it was radical dude wanna go surfin tommorrow bro?
by Wtf Mike January 28, 2009

That jit is always talking shit.
by jhood07055 January 15, 2017

what everyone calls each other in FL, as well as a way to greet each other. and its spelled JIT, not GIT or JHIT
by Ugly corner baby July 25, 2020
