Octoberfest
Common misspelling of the word Oktoberfest. Go there if you want to find out about drunk Bavarians, Americans, Australians and Japanese.
It's called Oktoberfest, not Octoberfest.
Octoberfest
A hyped up party that turns out to be mostly a bunch of dudes standing around wondering where the women are at.
Man, that party was a total Octoberfest, nothing but a bunch of beer and sausage
Octoberfestation
Overabundance of all things autumn starting in October - retail shops offering everything Halloween and Octoberfest related, restaurants selling everything with pumpkin flavor - desserts, liquor, cocktails, etc.
The house had been adorned with Octoberfestation, including a corn cob wreath, pumpkins, and scarecrows.