Grug Crood is the overprotective father in DreamWorks' animated film The Croods, released in 2013 and voiced by Nicolas Cage. In the story he leads his family by strict cave rules and resists leaving their home, so his proud caveman identity becomes a running joke about fear of change. Clips of his blunt declarations later circulated online as reaction audio for memes, edits and short videos, especially when creators wanted to joke about being old-fashioned, stubborn or proudly out of touch. Its simple wording keeps it easy to reuse across formats.