kakapužník
A fake insult you use to bother people, like when you're too chicken to actually say anything mean
I told him he was a kakapužník because he spilled my juice and I was too scared to yell at him.
She said I was a kakapužník in the DMs, and I just laughed and said I’d take that insult any day.
He called me a kakapužník during the game, and I just said, 'Whatever, loser.'