scumball vs scumbug

scumball

noun

  • A sleazy, disreputable, or despicable person; a lowlife. 

adj

  • Sleazy, disreputable, or despicable. 

scumbug

noun

  • A sleazy, disreputable or despicable person; lowlife. 

How often have the words scumball and scumbug occurred in a corpus of books? (source: Google Ngram Viewer )