hei·nous 
(hānəs)
(hānəs)adj.
1. Wicked; abominable: a heinous crime.
2. Informal Very unappealing; ugly: showed up wearing that heinous shirt.
[Middle English, from Old French haineus, from haine, hatred, from hair, to hate, from Frankish *hatjan.]
heinous·ly adv.
heinous·ness n.