1 Person who is an artist and studies Quenya with a love for cookies.
2 Names of the U.S. states Dallas and Dakota combined.
3 Long for D-D or :D-:D the latter meaning 'Very Happy'
1 Dallas-Dakota on GitP forums
2 *points to map of the U.S.
3 When a person is very happy, and will express that by eating cookies. But the person will not be hyperactive. Hyper activeness is only allowed in eating cookies.