A bum is defined as a person who is lazy and does not work by choice.
(noun)An example of bum is a person who lays around drinking all day and doing nothing productive.
Bum is slang for borrowing without planning to return.
(verb)An example of bum is to take $5 from a friend and never give it back.
The definition of bum is of poor quality, ailing, or false or invalid.
(adjective)An example of bum is a broken limb.
See bum in Webster's New World College Dictionary
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noun
Origin: < bummer, prob. < Ger bummler, loafer, habitually tardy person < bummeln, to go slowly, waste time
intransitive verb bummed, bumming
transitive verb
noun
Origin: ME bom < ? botem, bottom, as Du dial. boem < bodem, & obs. E bummery for bottomry
See bum in American Heritage Dictionary 4
noun
Origin:
Origin: Back-formation from bummer
.noun
Origin:
Origin: Middle English bom
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