Origins
From Mnemosyne, the Greek figure associated with memory, blended with hangover-era slang in sound and cadence.
Meaning
Hangovermnemos is the morning dread where we try to rebuild last night from scraps.
We scan for missing pieces, texts, half-remembered conversations, the tone we used, what we promised, who we offended, what we revealed. The mind starts writing a survivable version of events before we even sit up.
We are not preparing for the day. We are preparing for the damage.
Usage
Hangovermnemos is waking with dread and mentally reconstructing the previous night from fragments so we can face the day.