bum
bum · noun
Definitions
noun
- 1.
[American informal]A homeless person; a vagrant or tramp.
- 2.
[British informal]The buttocks; bottom.
- 3.
[informal]A lazy or worthless person.
- 4.
[informal]To ask for or obtain something for free; to beg.
- 5.
[informal]Of poor quality; bad.
Forms
plural: bums
Phrases & expressions
- •bum a ride — To get a free ride.
- •bum deal — An unfair situation.
- •bum rap — An unfair accusation.
- •bum around — To spend time idly.
Related words
Etymology
Multiple origins: The American sense of vagrant comes from German "Bummler" (loafer). The British sense of buttocks is of uncertain origin, possibly related to "bump."