A) Proving that the hipster growing it actually can grow facial hair
B) Looking like every other PBR drinking, fixed gear riding individual with pubic hair - like scruff upon their face
C) Overcompensating for the fact that they resemble fashionable 13 year old girls with overactive Pituitary glands.
Man #2 - Yeah, if it weren't for that, i would be tempted to offer him a night of PBR fueled debauchery
Man #1 - Yeah, all the AA headbands in the world can't make up for that ugly face rug