Combat Ineffective Edit Meaning

1.

Unable to perform or Hungover or shot to pieces on the battlefieled

Hard Tackle in football, you alright... no I'm combat inefective... i.e. unable to perform to the required standard

After a heavy nights drinking at work the next morning, are you feeling alright/can you do this for me... im combat ineffective i.e. in here in body but not mind

See hangover, useless, injured, shot up, unwell