An endearing or condescending nickname.

(Canada, US) A small, flat, baked good which is either crisp or soft but firm.

(UK, Commonwealth) A sweet baked good (as in the previous sense) usually having chocolate chips, fruit, nuts, etc. baked into it.

(Scotland) A bun.

(computing, Internet) An HTTP cookie.

(computing) A magic cookie.

(slang, vulgar) The vulva.

(slang, drugs) A piece of crack cocaine, larger than a rock, and often in the shape of a cookie.

(informal, in the plural) One's eaten food (e.g. lunch, etc.), especially one's stomach contents.

(informal) Clipping of fortune cookie.

(slang) A cucoloris.

(computing, transitive) To send a cookie to (a user, computer, etc.).