A word to describe someone special, Kach is an acronym for somone who is kind, awesome, caring, and humble. if you ever meet a Kach, know that you are very special. And if you are a kach know that a Uz is definitely in-love with you.
When a guy with low self esteem due to ugliness and or body odor dances at a public event such as a school dance or prom pops a boner on his vulnerable dancing partner