noun. A filthy or vile person.

noun. A dirty, grimy, sleazy, or disreputable person

noun. 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.

"Although, I must say using the term 'dirtbag' is quite lame - another sign Tracey isn't feeling well."

scumbucket  scuzzball  scuzzbucket  

hosebag  scumbag  sleazebag  

abstainer  arthroplasty  capitalisation  chromatogram  emersion