1. A whore, crack whore, or a very very ugly woman.
2. Also can be used to decribe a painfully dumb chick.
1."That chick is such a chikenhead! She's gone through 3 guys already!"
2. "Oh my God. She just asked if tuna was a fish."
"What a chikenhead!!" XD
would relate to a fellatious woman
u can find a chickenhead on any street corner in Brampton