Moving as fast as you possibly can, usually used to describe a medical helicopter flying as fast as they possibly can in order to save a life.
*sound of helicopter overhead*
“Hey? What’s that sound?”
*listening*
“That’s the sound of Metro Life Flight flat ass bookin!”
“Hey? What’s that sound?”
*listening*
“That’s the sound of Metro Life Flight flat ass bookin!”
by trparky February 16, 2021
Get the flat ass bookinmug. by mepmep. December 30, 2021
Get the flat assmug. by Qw33n_ofn0thing March 13, 2022
Get the Flat assmug.