Anyone from Oswego, NY who has experienced a winter there probably has experienced this. It happens when you're just trying to walk to class or some other place, and then the massive lake effect wind coming off of Lake Ontario hits you so hard that it knocks you down. It can also be considered an Oswego blowjob when this happens and you are actually giving/receiving a blowjob
Person 1: O damn, it's so windy out, Sarah just got knocked on her ass from the wind!

Person 2: Shit son, that's an Oswego blowjob for ya!
by TheAmazingNEZ February 9, 2011
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