It is the deliberate causing of discomfort, injury or even death but made to look like an accident or something of their own doing.
That poor woman took her own life after years of fighting with the drug dealers. (In this case the drug dealers fragged this women-by taking her own life she looks mentally unstable because she is poor but it was really the end result of too much abuse from the drug dealers who wanted her gone for calling the police too much).
You got fragged!
To be so drunk that the only term that comes to mind is fragged.
Can also be used when high or extremely tired.
Synonyms: wasted, obliterated, mind fucked, retarded.
"Dude, we were totally fragged last night."
"Lets get so fragged that we pass out with a fat chick on top of us."