Zoinkis, much like "Zoinkies" it is a term used when something is cool and or if something is surprising. You could say "Zoinkis" in any emotion, Scared, excited, mad, in aw, and in approval.
zoinkers means
1. to go wild, crazy, nuts. (synonyms - bonkers)
2. exclamation for shock. (synonyms - OMG!!)
3. being suprised for something which is annoying (synonyms - arghhh)
4. replacement for dammit (synonyms - dang)
1. oh noes, theres still so many things left to do!! im going zoinkers!!
2. zoinkers!!!! he ate the whole apple in one bite!!!
3. zoinkers... hes always bein' so emo..
4. zoinkers! i lost to him in soccer! dang..