Moko recently posted pictures of a new idea for articulated legs on a minifig:

Classic-Castler Anthony Sava has combined this building technique with a Viking head and torso, Ron Weasley’s hair, and grill pieces in just the right colors to create a highly amusing Highland Berserker:

Well, he’s pretty small, so it would probably be fairly easy to take his life (just pull his head off with your fingers), but I imagine taking his freedom would be a bit more challenging…