The term "smasochist" appears to be a portmanteau or a specific moniker used within the "Lain" fandom. Serial Experiments Lain is a 1998 anime known for its deep dive into identity, technology, and the blurring lines between the physical world and the digital "Wired."
The "portable" tag signifies the evolution of this niche media from stationary consoles to handheld devices. Projects like these often aim to make obscure or "lost" media accessible to modern audiences. pain and pleasure v03 smasochist lain portable
Suffering as a way to alleviate deep-seated feelings of guilt. The term "smasochist" appears to be a portmanteau