A girl that fails to see the world and get out because she has commitments in the form of a boyfriend. These weary beasts are almost always below average in appearance.
Last night's party could have been fun, however, there was an abundance of dungeon dwellers so I left early.
by mutiger2014 February 2, 2011
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a man who lives in his parents basement and doesn't go to work, school or outside at all.

2nd definition: a fat ass dungeons and dragons player.
Anthony is half a dungeon dweller
by iltkgfr December 19, 2022
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