Because of what it sounds like--the chop-chop-chop sounds coming off the rotors.
Chopper is the nickname for helicopter. It's the same aircraft.
There is no difference, "chopper" is slang for 'helicopter'
Chopper = choppaa = motobike chopper = hericoputa = helicopter
Chopper.
chopper?
CHOPPER is only a slang word of HELICOPTOR...
airplane, helicopter, chopper
Chopper Huey Helio Helli
America's first designed & built attack helicopter was the AH-1 Cobra fielded in the Vietnam War. Note: Any chopper can be called an attack helicopter if its armed for the job. Consequently the terms "designed & built" specifically as a gunship (attack helicopter).
well you can not get chopper gunner on call of duty modern warfare 2 ds but you can do the mission called helicopter insertion
Chopper , whirlybird , copter or eggbeater .
its chopper stopper