Davie504 is an Italian bassist and YouTuber known for his energetic bass covers, slap-bass challenges and comedic short videos, where his exaggerated reactions became part of his online persona. Short clips of him saying epic have circulated as reaction sounds on soundboards and in edited videos, where creators reuse the single word to mark a moment as impressive. Because the clip is instantly recognisable to his audience yet understandable without context, it has stayed useful as a quick hype reaction long after its original videos.