An example of bum is to take $5 from a friend and never give it back.
An example of bum is a broken limb.
An example of bum is a person who lays around drinking all day and doing nothing productive.
The batter called the pitcher a bum.
A beach bum; a ski bum.
Gave me bum advice; did a bum job of fixing the car.
A bum shoulder.
Got a bum deal on my final grade for the course.
Had a bum time at the party.
To bum a cigarette.
A bum steer, a bum rap.
A bum leg.