Keystone Copter
A law enforcement or Police helicopter
The crowd at the outdoor concert was illuminated by the spotlight from the Keystone Copter as other deputies approached by car.
| 俚语 | keystone copter |
| 释义 | Keystone Copter A law enforcement or Police helicopter The crowd at the outdoor concert was illuminated by the spotlight from the Keystone Copter as other deputies approached by car. |
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