Tinkerbell line

Tinkerbell line (plural Tinkerbell lines)

1. (oil industry) geronimo line
   • 2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest, NSW: Allen and Unwin, page 67:

     Usually set at a tragic angle, this line, called a "Geronimo" or a "Tinkerbell line", has a handle that you grab and hold onto as you ride the line down to safety[.]