Tindler's List
Whilst using the mobile dating app Tinder, one might come across a potentially less than desirable profile. Matching with them out of pure sympathy because you know they're not going to make it makes you the Shindler of Tinder, and thus places the ugly person on Tindler's List.
"She wasn't good looking, and I felt sorry for her, so I swiped and put her on Tindler's List"