Definitions by Jengky des ka monster

HKAT 

Hiru Katanade Atama Tatake. A Japanese phrase popularized by anime fans which has a figurative meaning of "let's get fucking drunk!". It literally means "hit your head with a katana in the afternoon". This symbolizes the hang over you will get the next day. It is often said with excitement.

Happy birthday. HKAT! I'll bring my bottle of rum!

HKAT by Jengky des ka monster December 31, 2016