The quote from Richard Bachman's "The Long Walk" expresses a deep animosity towards a character named Gary. It conveys a dark and intense feeling of disdain, suggesting that the speaker believes that no one will mourn Gary's passing, indicating a larger sentiment of collective disregard for him.
The speaker's vivid imagery of walking behind Gary and spitting on him after his demise underscores a desire for vengeance and a sense of victory in his anticipated death. This hostility hints at underlying themes of survival, competition, and the brutal nature of human relationships within the context of the narrative.