A simple dance maneuver in which one would put his/her elbow into his/her face and raises the other arm to point towards the sky.

Its a serious disease that aims at the -13 year olds. This terrible disease originated by some pedophile smoking. And as he touched all the kiddins, they all became infected. The dab makes you do this movement that consist in coughing in your elbow, but making a straight line with youre other arm. This has infected teachers, parents and even the poor grandparents. Now, this disease itself has no symptoms to the host, but the sight of the dab will make other people cringe so hard they kill themselves. So, the dabs purpose is to control population.

act like u sneezing in your elbow

A dance pose demonstrated by Cam Newton @ a Carolina Panther's Game: Lean your body to the left. Hold left arm out from shoulder, bent at elbow with wrist bent & fingers facing to left. Right leg facing self with knee bent.

to dab is to place ones arm over there face slash nose region and to point with the other. A dance move/cult phase.

The Dab is one of the newest dance crazes that went viral, and the dance looks like the dancer is sneezing into the crook of their armpit with one arm outstretched.
'Dabbing' is a verb which defines the action where the dancer does a dab.

some shitty vine thing like watch me whip and nae nae or whatever fuck it