One who often fist fights, or is often willing to
fist fight; a street fighter, often affiliated with a gang. Derived from the slang verb "bop", which means: to punch. Strictly defined in the 1979 movie "
The Warriors". Not to be mistaken with
bobber
Tommy's mother was worried that the
boppers hanging out on the street corner would steal his new shoes.
Dallas gave Jeff
a bop on the head because he kept on talking during the movie.