What is Yippy?
1.
Upper class hippee youth brought up by wealthy parents but dresses up in hippy clothes and smokes alot of weed.
Benny's new BMW he gt from his parents aleady stinks like weed what a yippy
See
2.
1. So messed up from some hard core dope u are bouncing off the walls
2. Hyper from drugs
That reefa gave me a mad yippy rush.