1. Utterly unaffected by shit.
2.
Immunity to all unpleasant events or conditions,
usually due to one or several instances of terrific success or
inheritance.
His girlfriend is like, a perfect 10. He's shitproof, dude.
Hugh Hefner, Jay-
Z, David
Beckham, George Clooney, Brad Pitt,
Sting, and Mr. Rogers are all shitproof.