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!
by Palomides September 01, 2008
mugGet the dabmug.