george_bush_npc.zip

This download looks like an addon. You need to extract the downloaded zip and put the addon folder in your Garry's Mod addons folder. You should end up with a directory structure similar to below:

• steamapps
  • common
    • garrysmod
      • garrysmod
        • addons
          • George Bush NPC <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• George Bush NPC/
  • info.txt
  • Lua/
    • Autorun/
      • George.lua
  • Materials/
    • Models/
      • gman/
        • gdub_briefcase.vmt
        • gdub_briefcase.vtf
        • gdub_face_map3.vmt
        • gdub_face_map3.vtf
        • gdub_sheet.vmt
        • gdub_sheet.vtf
    • VGUI/
      • Entities/
        • npc_bush.vmt
        • npc_bush.vtf
  • Models/
    • gdub.dx90.vtx
    • gdub.mdl
    • gdub.phy
    • gdub.sw.vtx
    • gdub.vvd
  • Readme.txt

albeforever56, Nazz, nancylogistica, Markeddoor, Dead Dog Soup, sebasmoutt, dzudzabryan307, carledwardseddon, Taco, braiyanlima, jrgarin02, poger789, [Stealth], [Stealth], csgofast.com™TeamRLX.G2A.Ке, N1C0_YT, mtootoo827, carmelomale666, steelofbrotherhood, Nebelmo, Spanish Dolfy, Spanish Dolfy, Spanish Dolfy, Пожилой лимон, Werik, Father Figure, amneisaplayer21, CrazyJason_, Richie, banettetejode.yt.2.0, matthewm2230, true gangsta, AUG [TSP], osuruk-kokulubok, markaxxx, tf2guy1, alexocedeno, LimeWire314, ozi2096, Ry13y04, ChadWarden, Jounzto☭, Adolf Hitler (icejaff), abm2, santiariel22, Fr3d, zennat.3195, timmy999timmy, masterlagartox, 0binar +30 others