The hair that places itself upon a male's face, during the week up finals. This occurs because one does not have the time nor feel the need to put effort into such a insignificant task, such as shaving, during a time full of stress. Finals fuzz may be accompanied by acne breakouts, body odor, and a general look of dishevelment.
Brofessor X, what's up with the spotty facial hair?!
Ah it's just my finals fuzz, Broda. I don't have time to shave.