scumbagish
Something that someone does that is immoral, disgusting, and/or an action done by someone who is a scumbag.
That whore, she's such a scumbag, last night when she sucked 9 cocks simultaneously, that was really scumbagish of her.
scumbagishness
generally acting like a scumbag i.e. lying, cheating, neglecting to pay child support for years, getting your 8th DUI, etc.
We broke up due to his scumbagishness.