If that nickname is sticking with a portion of hardcore leftists, then this is NOT a good sign for her. Trump is fearless, and he will drag ALL the dirty laundry out into the yard for all to see.
In a very odd way, I feel a sense of brotherhood for Bernie supporters. Not for their positions, of course, but for their rightly-held belief that the system is not working.
The populist rebellion worked in the R party, but not on their side. And they are NOT happy about it. The footage from the Nevada DNC convention is very telling about the state of D unity, and we're all singing in harmony by comparison.