look up any word, like boo:
Difficult, hard work, unpleasant. One is likely to be told to "Hook into that" if something is hard grind.
After being told to "Hook into that", the Slevboy found that calculating the mass of vikasium dishivide was hard grind.

Kieran discovered that setting a trap for young players was hard grind.
by Mr. Anonymous February 10, 2004