Nieblitz
A Nieblitz is an indeterminate amount (dose) of an illicit drug in powder form (e.g. cocaine). The actual measurement is context-dependant on both the substance and the user.
(Points to pile of cocaine) "Do you mind if I have a cheeky nieblitz?"
nieblitz
A small amount of drugs (generally cocaine)
Yo mate, do you fancy a Nieblitz?