This reminds me of Shutterstock's open-source List of Dirty Naughty Obscene and Otherwise Bad Words:
https://github.com/shutterstock/List-of-Dirty-Naughty-Obscen...
https://github.com/shutterstock/List-of-Dirty-Naughty-Obscen...
https://github.com/shutterstock/List-of-Dirty-Naughty-Obscen...
Now what exactly is the thing it refers to?
Maybe I should send a pull request...
( Searchdaimon have done some research on this and have a list if anyone is intrested: https://github.com/searchdaimon/adult-words )
jätkä - meaning literally "dude" hatullinen - hatful lahtari - an outdated word; I doubt many young people know the meaning/context of it. It was an insulting way to call the people on the white side during our civil war in 1918 pehko - thick hair