Origin: Felix Baumgartner (Fearless Felix) - sky-diver, 14 October 2012 he sky-dived from 128000ft, reaching 834 mph (Mach 1.24) in the process.
Meaning: To have the
balls to do something completely
insane (and way past anything seen before).
Way past
dangerous,
stupid,
legendary,
awesome,
cool and/or
idiotic(This is most likely something that someone else would never consider or even dream of doing).
Context: To be a Baumgartner