Can the sarcasm,' he said. 'Please, I always use fresh sarcasm, never canned.

The line is a self-aware, comic defense of a character’s sharp tongue. By contrasting “fresh” with “canned” sarcasm, the speaker frames biting wit as a kind of craft—improvised, personal, and therefore more authentic than stock one-liners. The joke also signals a dynamic often found in Hamilton’s urban-fantasy dialogue: tension is punctured by banter, and emotional or physical danger is met with verbal bravado. Beneath the humor is a claim of agency: the speaker refuses to be policed for being sarcastic and instead elevates it to a deliberate, controlled tool for coping, deflecting, or asserting dominance in conversation.