Attributive use of the noun, as in 'goodie bag'.
Definitionen
Attributive: containing or intended as treats, gifts, or promotional incentives. Each child received a goodie bag at the end of the party.
Variant spelling of the exclamatory 'goody', used mainly in informal speech.
Definitionen
Used to express pleasure, excitement, or delight. Goodie! We're finally going on vacation.