Definitions by Palomides

dab 

A term used in bouldering (rock-climbing on boulders) to denote hitting the floor or a friend with a body part while climbing. A dab can allow a climber to continue instead of falling off, so is regarded as invalidating an ascent (or "send")

Dab!!!111 You totally dabbed you dabbing dabber!! INVALID!

dab by Palomides September 1, 2008