1.(adj)Japanese word meaning young. To be called Wakai is to be forever young. Mature, yet youthful. 2.(noun)Very close to metrosexual. see metrosexual. 3.(adj)Aloof, seemingly inattentive, yet deep in thought.
1.Brad Pitt is 40 plus years old, but he's Wakai.
2. Texan: "Dat boy right'dir is gay."
New Yorker: "No he's not, he's just Wakai.
3. She doesn't seem to be paying attention, yet her observations are astute.