PoGo Party
A massive group of people that are playing Pokemon Go simultaneously. They tend to block entrances to stores and other places of business. The best way to deal with them in the street is to hit the gas and steer towards them.
Oh look! A PoGo party. My car needs a new hood ornament :)
San Fransisco Pogo Party
When two or more men are in a public washroom taking a dump and masterbating. Essentially it is an Albuquerque mudslide but for two or more
A San Fransisco Pogo Party is when two or more men occupy adjacent stalls in a public washroom and shit and masterbate at the same time.