I've never heard that.
Chopper is the nickname for helicopter. It's the same aircraft.
Chopper Huey Helio Helli
I have heard 'whirlybird'
Choppers is a nickname for teeth and helicopter's.
BLKHA Black Hawk
Jet Man is the nickname given to Swiss adventurer Yves Rossy. He has performed many flights including over the Grand Canyon, and, in 2012, from a helicopter above Rio de Janeiro, powered by his own jet pack invention.
A purple helicopter is a helicopter of the color purple. Really?
Yes, the Vietnam War was nickname the first "helicopter war." The US Army's first AIRBMOBILE Divisions were created in the Vietnam War: 1st Air Cav Div, 101st Airmoble Div. Just as WWII created the US Army's first "Airborne Divisions." The most famous birds of the war were the "Huey" & "Cobra" (UH-1 Iroquois and AH-1 Attack Helicopter). UH=Utility Helicopter/AH=Attack Helicopter
Everybody I know says A helicopter.
For the helicopter body to be in balance and direction to steer the helicopter.
A helicopter pilot flies a helicopter in the army.
Helicopter pilots do