nasty -
offensive or even (of persons) malicious; "in a nasty mood"; "a nasty accident"; "a nasty shock"; "a nasty smell"; "a nasty trick to pull"; "Will he say nasty things at my funeral?"- Ezra Pound
nice pleasant or pleasing or agreeable in nature or appearance; "what a nice fellow you are and we all thought you so nasty"- George Meredith; "nice manners"; "a nice dress"; "a nice face"; "a nice day"; "had a nice time at the party"; "the corn and tomatoes are nice today"
unpleasant disagreeable to the senses, to the mind, or feelings ; "an unpleasant personality"; "unpleasant repercussions"; "unpleasant odors"
nastiness the quality of being unpleasant; "I flinched at the nastiness of his wound"
filthy,
lousy,
dirty disgustingly dirty; filled or smeared with offensive matter; "as filthy as a pigsty"; "a foul pond"; "a nasty pigsty of a room"
grotty very unpleasant or offensive ; "a grotty little play"
nasty -
exasperatingly difficult to handle or circumvent; "a nasty problem"; "a good man to have on your side in a tight situation"
soiled,
unclean,
dirty having a physical or moral blemish so as to make impure according to dietary or ceremonial laws; "unclean meat"; "and the swine...is unclean to you"-Leviticus 11:3