A person, usually male, who is dirty, awkward, sneaky, dorklike, or cannot surf well. They tend to wear gnar-gnar shred brands to disguise their lack of talent. Dirtgirts do not shower often, and generally have no interest in following social norms.
Alternate definition: A dirty ole girt bag
Alternate definition: A dirty ole girt bag
by J.Burgalicious December 21, 2010
someone who doesnt give a fuck. skateboards or does some extreme sports. usually doesnt fit in with the "croud". kickin it with some beer and buds.
by Uncle Luke of Fl May 4, 2012