Noun
(informal) A dirty, grimy, sleazy, or disreputable person.
(climbing) A poor climber, alpinist, skier or other outdoorsman who lives cheaply, without normal employment, and with few amenities in order to spend as much time on their sport as possible. Used praisingly.
Source: en.wiktionary.orgC'mon, Tabitha. You stabbed me the night we met without even blinking. (Valerius) Yeah, but you were a dirtbag then. (Tabitha) I think I'm offended. (Valerius) Sherrilyn Kenyon
So many people get involved with carrying grudges and having these moral battles with people, where they cast themselves as the righteous and the other guy is the dirtbag. They waste tons of energy on it, create all kinds of darkness around themselves and the other person. It gets you nothing. Stephen J. Cannell
Dirtbag charcuterie, which is highlighted in this month’s issue, is “inspired by charcuterie and snack plates from a variety of different restaurants,” she says. Source: Internet
While I could believe there were plenty of dirtbag lawyers for the scam, I couldn't come up with one scummy doctor. Source: Internet
There, dirtbag climbers respect nature like just about no one else. Source: Internet