I wonder if Atomic Rooster tastes like chicken? btw, do you wear a contact??
Not freak, though that would also classify someone biting chicken heads and such.
Check it out in the dictionary:
Main Entry: geek
Pronunciation: 'gEk
Function: noun
Etymology: probably from English dialect geek, geck fool, from Low German geck, from Middle Low German
Date: 1914
1 : a carnival performer often billed as a wild man whose act usually includes biting the head off a live chicken or snake
2 : a person often of an intellectual bent who is disapproved of