A magic cookie.
A piece of crack cocaine, larger than a rock, and often in the shape of a cookie.
The female genitalia.
A small, flat, baked good which is either crisp or soft but firm.
One's eaten food (e.g. lunch, etc.), especially one's stomach contents.
A sweet baked good (as in the previous sense) usually having chocolate chips, fruit, nuts, etc. baked into it.
A bun.
A cucoloris.
An HTTP cookie.
To send a cookie to (a user, computer, etc.).