Noun. 1. Clutter; mess; disarray. 2. Lots of people; esp. unorganized. 3. The act of eating oatmeal.
1. The attic was quite the oatmeal party from years of acquiring junk. 2. The court house lobby was a bit of an oatmeal party once the trial was over. 3. Mike and his brothers were having an oatmeal party in the kitchen.