ongelmajäte in contextual English translation refers to "hazardous waste" however when broken down and translated literally, it means "problematic garbage" which is why it's being used on Tumblr now as "problematic". There's also German one going around, w

oh my god, I like“special trash” even more than“problematic garbage” though, because that is a good description of everything I like.“special trash.” good.

also thank you for this! exactly the kind of information I was looking for, and also really cool to know - I like the idea that hazardous waste is“problematic” (in the sense, I assume, of being difficult to deal with/get rid of). very much appreciate the language lesson, anon.