"Your face bears an unsightly beak."
Beak is a defect which allows you to peck at enemies and gives a reputation bonus with birds at the cost of your face slot and a -1 penalty to Ego.
The Beak defect can have any of the following names, though these are purely cosmetic:
If you manage to regenerate a dismembered beak you will regrow a normal face, allowing the use of the face slot. However, the -1 ego is permanent.