With One's Bare Hands Meaning

(idiomatic) barehandedly

Example: 2012 May 20, Nathan Rabin, “TV: Review: THE SIMPSONS (CLASSIC): “Marge Gets A Job” (season 4, episode 7; originally aired 11/05/1992)”[1], The Onion AV Club:
  What other television show would feature a gorgeously designed sequence where a horrifically mutated Pierre and Marie Curie, their bodies swollen to Godzilla-like proportions from prolonged exposure to the radiation that would eventually kill them, destroy an Asian city with their bare hands like vengeance-crazed monster-Gods?