woobie

noun4

1. •
   (US) Any object, typically a blanket, garment or stuffed animal, that is used simply for its comforting characteristics; a security blanket.
2. •
   (US, slang) A poncho liner.
3. •
   (slang) A fictional character, often morally grey or a villain, subjected to constant stress and angst, so as to create pathos within the narrative and increase the reader/viewer's emotional attachment to them.

   • In some instances, this characterisation then becomes part of a hurt/comfort fan narrative where the pleasure at the woobie's pain is transmuted into relief at their eventual recovery. — 2018
4. •
   (US) A term of endearment.