crummy disheveled grimy grubby grungy muddy nasty obscene soiled squalid begrimed black blackened cruddy fecal feculent foul gross impure loathsome miry mucky offensive putrid repulsive revolting scummy sleazy slimy slipshod sloppy slovenly smoky soily sooty unclean uncleanly unkempt unwashed verminous vile yecchy