WordWeb Online

1. Lacking physical movement skills, especially with the hands
   "a heavy-handed mechanic";
   - bumbling, bungling, butterfingered, ham-fisted, ham-handed, handless, left-handed
    
2. Unjustly domineering
   "incensed at the government's heavy-handed economic policies";
   - roughshod
    
3. Insensitive or overly forceful

See also: domineering, maladroit