Usually said in the game World of Warcraft for a crappy player
"Lol, that jabjab just jumped down from the arena bridge, he sucks!"
noun: A certain statement, look, tone of voice, laugh, outfit, or any other gesture that is inherently pointed and directed at making someone jealous or undermining them in a subtle yet passive aggressive way.
She asked me what I was doing tonight, and I said, "I don't know I would have to see what Gena (insert name of anyone who would make the asker jealous) is up to tonight," it was a total jab-jab.
a subtle, verbal poke
at someone. Usually to hurt or one-up someone.
Susie shouldn't jab jab Tony by talking about her new boyfriend in front of him.