ITT

We describe our waifus vaguely and let other user guess

She's kind of a bitch, but not really...

Asuka?

She appeared as a bitch at first but turns out to be a goddess.

Haruhi

generic tsundere description

She's cute

Strong willed and straightforward girl with a caring big sister disposition.

She's kind of a background character until you find out she's actually the MC

Sawako