Coming from the legend Ja Morant, another way of saying "On God." If you say something is "On Ja" you're deadass and not messin' around. "On Ja" can also be used to agree with someone.
Ja Morant is the only 12 I F*ck wit, that's on Ja.
Person #1: "Polo G is the best to ever do it, no kizzy"
Person #2: "On Ja bro"
Person #1: "Polo G is the best to ever do it, no kizzy"
Person #2: "On Ja bro"
by T$umani Papi's Papi May 2, 2022

by Fernando the Wiener April 4, 2019

by corneliaf January 14, 2017

Damn I looked at that girl and now my eyes have turned to ash!
Yeah no shit that was Lil Ja, a woman who makes Helen of Troy look like hot dog hash! Her cheekbones are so sharp, they whistle through the air as she walks.
Yeah no shit that was Lil Ja, a woman who makes Helen of Troy look like hot dog hash! Her cheekbones are so sharp, they whistle through the air as she walks.
by Captain_Bluebear June 1, 2022

by tvrrboo September 15, 2022

The name Ja kob is infamous for describing a man that sleeps in everyday and/or waits for the last moment to write an essay every time one is due.
1. You have been absent from morning class 3 days in a row, are you turning into a Ja kob?
2. You're such a Ja kob, it's two hours before deadline and you haven't even started writing on your essay yet?
2. You're such a Ja kob, it's two hours before deadline and you haven't even started writing on your essay yet?
by Cecilie Jensen March 5, 2021

Someone who will probably shoot up your school/area and will act hood. He also thinks he is the best basketball player in the world but will never make it past the second round
by Likely take your B***h June 6, 2023
