In urban neighborhoods and among young people, the term "JIT" is frequently used to describe someone who is younger or less experienced. Saying "He's just a JIT, don't worry about him," for instance, implies that the individual is too young or unsophisticated to be treated seriously. "JIT" has evolved into a technique to casually call out a buddy or younger brother or to characterize someone as inexperienced in online conversations, memes, and song lyrics. Know more about what is a jit