A suffix added to the end of a name of someone who is pompous, pretentious, and otherwise grossly beguiled by their own sense of entitlement, and their given name doesn’t justify their personality enough.
Lauren: I want to talk to your manager, I demand my 72 cents.
Ben: Chill out, it’s not a big deal. You’re being a real Lauren Amadeus Bandersnatch Weissenhaus right now.
An amazing talented actor and model that can instantly make your day better just by looking at her eyes. She has an amazing smile and can surprise you in many ways.
verb past tense of weiss: similar to Tourettes Syndrome, the act of spontaneously bursting into a diatribe against all humanity (or just Democrats) when confronted by social idiocy
"You should have seen this guy weissing this idiot in 7-11 after he tried to bum a dollar for a blunt."