To commit suicide via shotgun blast administered beneath the chin or inside the mouth, as mentioned in Stephen King's novel Dreamcatcher. If the shotgun is particularly long the trigger is often pulled by a toe.
Damn it, why did he have to go and use the Hemingway Solution in my room? Now there's brain matter all over my ceiling.

The old guy in 'The Hills Have Eyes' used the Hemingway Solution.
by Shadowhunter_36 October 5, 2006
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