We at Build-A-Beard have one word for that:
LAZY.
I mean, when Nick Cave wanted to man up, he did it for real.
See:

when Nick Cave decided he was tired of not being awesome**?
He didn't go half-assed.

Now even his Glamour Shots will fucking kill you.
Yeah. Grow a real beard or shut up, that's what Tim Harrington says.

**note: we here at Build-A-Beard do, in fact, acknowledge that Nick Cave has never been anything less than awesome. His new molester 'stache just makes him moreso.