neslan

1. (of a joke, remark) tasteless; inappropriate; lame
   To je bila neslana šala, niko se nije smejao. — That was a tasteless joke, nobody laughed.
   Njegov neslan komentar je naljutio sve prisutne. — His tasteless comment angered everyone present.
2. (of food) unsalted; not salty enough
   Supa je potpuno neslana, dodaj malo soli. — The soup is completely unsalted, add some salt.

Most often found in neslana šala — a tasteless, offensive joke.