look up any word, like blumpkin:
1. Used to assess someone's understanding of a situation
2. Like ya feel? (ya feel me?) but with a "j" in place of the y
Kid 1: I stayed up all night practicing my stunts, and now I'm way tired right now. Ja feel?
Kid 2: Yea dude, ja feel.

Some other Kid 1: I totally forgot to study for my SATs and they are tomorrow. I'm so screwed, ja feel?
Some other Kid 2: Yea dude, ja feel.
by RoneyDSmirk September 09, 2012