One who casts off the restraints of a conventional life to pursue their passion(usually something dangerous and off the wall like base jumping, rock climbing, surfing etc.) Often you will find them living in vans, buses, caves or tents. Usually broke but always smiling.
Girl: Mommy, I never want to grow up. Mom: Well Dear, learn to climb, buy a van and become a dirtbagger.
by digital_vagabond November 4, 2015
 Get the dirtbaggermug.
Get the dirtbaggermug. by Uncle Desmond December 9, 2003
 Get the dirtbaggermug.
Get the dirtbaggermug. A person of seeming worth who consecutively chooses losers for sexual partners or relationship material
by Pushmataha May 25, 2023
 Get the Dirtbaggermug.
Get the Dirtbaggermug.