Oh my god! hahahaha. PostNL at its very best. For those of you that work in stores and cafes in Amsterdam and can't speak Dutch ;) Here's a translation.
"lekker with your hideous huge bastard package being delivered while you're not at home. F*CK**G anti-social!
The next time, get your package in the store. I've left it a number 49.
Wat leuk!