When a man has an extremely unclean beard. Not as messy as a homeless beard. The beard is usually sported by pedophiles or really messy college students.
Girl #1: OMG! Do you see that guy on the bench? He totally looks like he wants to rape me.

Girl #2: Yeah you're probably right. He has a pedophile beard and rapist glasses. Let's get out of here.

Girl #1: Wait isn't that the dude from our French class?

Girl #2: Yeah, hes probably there to pick up little girls.
by NYer stuck in Montreal March 19, 2009
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