Citations:whumpee

Noun: "(fandom slang) a character who is subjected to injury, torture, or other physical or mental suffering"

 * 2014, Alexandra Herzog, "'We, the Fans': Power in the Democratic Archive of Fanfiction", dissertation submitted to the University of Regensburg, page 153:
 * Aside from the potential case of whump, i.e. stories in which "physical or emotional pain is heaped on a favourite character, often repeatedly and brutally [...] for the sheer pleasure of seeing the whumpee battered and brused" (Moonbeam)