The act of hammering the gas in the middle of full blown traffic and swerving through cars like you are in a formula 1 race. Anyone who mobs it should be able to switch lanes and cut off cars within a fraction of a second. The closer you get to hitting someone, the harder you mob. Mobbin is usually affiliated with slammed cars, heavy metal, windows down, and Talia.
Guy 1: Yo did you see that mazda mobbin it?
Guy 2: Youre a fucking moron. Mazdas can't mob.
Guy 3: Dude I was mobbing it in my honda!!
Guy 4: No. You're all fucksticks.