Parasite: a person who receives support, advantage, or the like, from another or others without giving any useful or proper return, as one who lives on the hospitality of others
We hear this term frequently these days regarding politcian, influencers and young adults still living at home.
Tis parasite is bound to add to your cache score, so at least it is of some benefit.
Please replace exactly how you found it so that other hunters can share the same joy that you got.