noun, noun or participle which takes 'suru'
diss; disrespect
Slang loanword from English 'diss'. Used as a noun or with する to mean insulting or showing disrespect, often in casual or youth speech.
あいつ、また俺のことディスってたよ。
That guy was dissing me again.
SNSでディスられた。
I got dissed on social media.