Glitch regarding sleep deprivation in Fallout New Vegas. Note that you don't actually get to allocate any extra skills from doing this glitch. What makes the glitch troublesome is that it drops if you change the animation. Third Person Interaction is an exploit or glitch in Fallout 3/New Vegas that allows your character to interact with objects through walls.
For Fallout: New Vegas on the Xbox 360, a GameFAQs message board topic titled 'On a scale of 1-10 how glitchy is the game now?' You can duplicate an item spawned in a container (spawned dead bodies also work) by depositing a stack of 6 or more other items with weight, then withdrawing them by pressing LMB and A almost at the same time.