Sweenied Share definition Flag The act of taking advantage of someone. You would use this if someone was ripped off and over paid for something that was not worth much. "oh man, I got Sweenied the other day, I bought a car for $5000.00 but it was only worth $1500.00." Sweenied by M. Bubles April 5, 2010 0 0 Get merch Get the Sweenied mug. Buy Now — $32.95 See more merch