noun, masculineplural: nadapletes
a team that doesn't win any title during a season
“Terminó la temporada 2020-21 de la Liga Española y uno de los clubes más importantes como Real Madrid se quedó en blanco, con un “nadaplete”, al no conquistar ningún título.”
From triplete (“treble”), changing tri- (“tri-”) for nada (“nothing”). Term coined by FC Barcelona and Real Madrid fans to laugh and make fun when the another team doesn't win any title during a season.