Personality, but on a physical level i Gotta say just imagine em erotic ;)... On a serious note well the way the behave towards you...some have that allure and you're smitten.right.away....
Their **** ~ strangely, since I'm straight!
Thick/bushy eyebrows. ._.
I DONT THINK ANYTHING IS STRANGE WHEN I FIND IT ATTRACTIVE.
ITS GOING TO STAY STUCK TOO.
it's classified :P
although really.... I actually don't know