knocked-out
1. [ adjective ] damaged
Examples:

"the gym has some of the most knocked-out equipment since Vic Tanny"

Related terms: colloquialism damaged
2. [ adjective ] (informal) "the gym has some of the most knocked-out equipment since Vic Tanny"
Related terms: damaged
Similar spelling:   knocked_out
  knockout
  knock_out
  knock-down
  knockout_punch
  knockout_drops