Bagsiosis
An inflamation of one's nut sack. Bagsiosis is characterized by red, itchy, bumbs resulting in sack dandruff and uncontrolable scratching of the scrotum. If untreated, Bagsiosis can lead to full-on Ballrot.
Man, I got a scorching case of Bagsiosis! My balls are gonna rot off if I don't rub some ointment on em!