How does the AAY scare little kids?

[Slash Gash Terror Boo]

Most likely, His Cooking.

[vulcans stole my homework]

Kids think that she has ties to Santa, what with the white and red fur-lined skirt. So she tells them all about how Santa feeds naughty children to his reindeer!

[Voldymorty]

Her language.
She cusses like a sailor C:

[March Breeze]

She gives them the scariest stare!

[Jenny Sniper]

The fact that she uses skulls as hair accessories is at least a little unsettling.

[Leonie Barrow]

"Reginald reveals his true gender. The boys find this icky and the girls are horrified at having confided their girly secrets in him."

[Tr1ck-Sh0t]

Um...she keeps answering the door with the gun at the ready just in case it's ''That...that...necromancer''. The angry look on her face, and the gun, make the kids scared.

[scintillations]

He told them what's really in that mixing bowl.

....and it sure ain't cake mix. emotion_awesome

[Beautiful Envy]

He hides in their closets and picks out the most awful outfits for them.

[Ms Epic]

One mean glare ought to do it

[PrettyRoses0]

One hungry stare from that wolf ought to do it

[SiIIybean]

with a lift of the eyepatch. if not, lorraine gets them.

[efterapare]

Silvello is the substitute school bus driver, and scares children by removing his glasses while driving. He also with the aid of his grey hair, pretends he is an old man who will scold them and make them eat expired restaurant candy.

[CSI Russell Peters]

....well....the fact that he's completely oblivious to the piranha caught in his long, flowing, red hair doesn't help his case any...but it's actually his people's way of saying hello that terrifies the kids the most.

[GLJordan]

parents keep telling their kids that he will lock them up if they are bad