だれとく

  1. expressions (phrases, clauses, etc.)

    who benefits (from that)?, who cares?, who would want that?, who is it meant to appeal to?
    abbr. of 誰が得する?
    Internet slang

  2. adjectival nouns or quasi-adjectives (keiyodoshi)

    pointless, of benefit to no one, of interest to no one, appealing to no one, extremely niche
    Internet slang