What is hashing?
We're bad with explaining things so check out these links to videos that other hashers have posted in the past:
Hashing Tutorial*- seanbaello
What is Hashing?* -rogersd2050
*These link to youtube videos which do contain offensive language and/or depictions of great times. Clicker beware.
There is also an amazingly long Wikipedia entry that someone wrote out, you can find it here: