(n.) One who has lost his hair by disease; a sneaking fellow, or one who is hardly used.

Arab Bowery bum beach bum beggar beggarly fellow blighter bo budmash bum bummer caitiff derelict devil dogie drifter drunkard gamin gamine good-for-naught good-for-nothing guttersnipe hobo homeless waif human wreck idler landloper lazzarone loafer losel lowlife mauvais sujet mean wretch mucker mudlark no-good pauvre diable piker pilgarlic poor creature poor devil ragamuffin ragman ragpicker rounder sad case sad sack ski bum skid-row bum stiff stray street Arab street urchin sundowner surf bum swagman swagsman tatterdemalion tennis bum tramp truant turnpiker urchin vag vagabond vagrant vaurien waif waifs and strays wastrel worthless fellow wretch