It is most likely a username or project title found on platforms like SoundCloud, Bandcamp, or Instagram. The name suggests a "futuristic misery" or "synthetic escapism" aesthetic.
This is a popular French website (and its English counterpart, "F My Life" or FML) where users share short stories of daily misfortunes. It has become a global shorthand for "a crappy life." Potential Interpretations alcosynthic_vie_de_merde
The use of French ("vie de merde") suggests a creator who is either francophone or familiar with French internet culture. It is most likely a username or project