This one guy...

Now, did he leave a note that specified the term harikari or are you just being one the type of worthless white person who likes japanese so much that he supplements english words with japanese?

IN THE WEST, WE CALL IT SUICIDE

Harakiri is a type of suicide where you take a sharp object and cut a whole in your stomach. You don't just stab yourself -- you cut out a chunk of your abdominal area. That is what the guy did.