This video by the Daily Emerald has instantly gone viral.
After a rare snowfall in Willamette Valley, a group of University of Oregon football players organized a snowball fight which quickly got out of hand.
A mob of students ended up stopping a few cars and pelted them with snow, even going so far to cover the windshields with piles of snow.
One of the drivers was a patient professor who made the mistake of getting out of the car to confront the students, but ended up getting pelted in the face by a football player.
Read more on Daily Emerald.