badly mangled

• mutilatedDamaged by severing parts
• mangledSeverely disfigured or ruined
• disfiguredSpoiled in appearance
• crushedCompressed into fragments
• tornPulled into pieces

shredded · twisted · wrecked · destroyed · maimed · broken · gnarled · ruined · smashed · battered · butchered · lacerated · ravaged · pulverized · carnage · wreckage · gruesome · unrecognizable