Similar to "chinked" just different pronunciation.
e.g the Scottish version "Chi - nk - ied"
To be out ones nut on marijuana/weed or any other derivatives.
1. "Dude, I'm sooo chinkeed, I look like Gok Wans maw."
2. "I know My mum and dad are Caucasian but srsly bro, I'm so chinkeed you couldn't tell."