off-color vs wicked

off-color

adj
  • Dirty, vulgar or obscene, especially in a way that is unpleasant. 

  • Feeling mildly unwell. 

  • Different than usual. 

  • Of the wrong color. 

wicked

adj
  • Evil or mischievous by nature. 

  • Having a wick. 

  • Excellent; awesome; masterful. 

  • Infested with maggots. 

adv
  • Very, extremely. 

How often have the words off-color and wicked occurred in a corpus of books? (source: Google Ngram Viewer )