The abstract noun form for the proper noun "scumbag".
Used to describe the characteristics or behavioural traits of those behaving like, or who inherently are, a scumbag.
After many unsuccessful attempts at contacting his brother, he finally got through, only for his brother to claim he was too busy to talk, in the ultimate display of scumbagliness.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.