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")
by Palomides June 15, 2006
by EC April 26, 2005
To give a sharp nod to your raised four arm. Dancing with sharp nods repeated. Dab on those fools. To acknowledge, agree upon stunt on.
by Honey301 November 23, 2015
by Teya May 26, 2007
by Panda March 28, 2003
To administer a drug in powder form orally by getting some on the index finger and rubbing it all over the gums.
by merlin2k8 March 03, 2008
by Fred87 June 23, 2009