blimp option
sniper bob: how are we gonna shoot the hostage-taker when there isn't a tall enough building nearby?  sniper joe: dude, take the blimp option
a literal example of blue-sky thinking
"sniper bob: how are we gonna shoot the hostage-taker when there isn't a tall enough building nearby?  sniper joe: dude, take the blimp option" What is the definition of "blimp option"?