Portscum 

A term which accuratly describes both the geographical nature as well as the demographic make-up of the city of Portland. Most importantly, this term is used as a proper noun for supporters of the Portland Timbers football club.

Burn in hell all you dirty portscum. Never had a dad, never had a mum. Too much meth where you come from. Die portscum!

Portscum by T. Stockton April 3, 2010

potscum 

a person who qualifies for not only scum, but the scum that can be found on the inside of pots after being used. this is the lowest form of scum.

Your best friend fucked your girl? And killed your dog? And then stole your drugs and money? What potscum!

potscum by herby July 27, 2006