A person that is utterly repulsive. Their personal qualities are comparable to that of a sewage tanks. They are filled with an overload of disgust and can be considered just a volume of waste to the rest of the surrounding world.
Jake cheated on his girlfriend, stole from his grandma, and stomped on a squirrel. He is a Sewie.
Sarah: "I caught Jake cheating on me again"
Sarah's friend: "Ew, you need to dump that Sewie."
Sarah: "I caught Jake cheating on me again"
Sarah's friend: "Ew, you need to dump that Sewie."
by MARictionary January 19, 2015
by AngelOfChaos LV March 25, 2017
An asian lover.
"Sarah is such a sewie noodle! She keeps starring at that asian guy across the street, I think shes in love."
by xTawa October 25, 2009