A word that was initally used to mean complaining or abusing in a game of DotA on Warcraft 3: Why don't you just play and stop all the woin woin. The meaning of woin woin has been expanded to mean anything the user so wishes at the time, although it is never positive. The shortened version of woin can also be used.

Pronounced woyn (like wayne, but substitute the a for o)

When you eat dirt for the first time and leave your family to build a shack in the woods