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noun
grime - Dirt ingrained on the surface of something, especially clothing, a building, or the skin
blemish - A mark or flaw which spoils the appearance of something.
adjective
risqué - Somewhat indecent and liable to shock, especially by being sexually suggestive.
verb
tarnish - To cause a metal to lose its shine, especially as a result of exposure to air or moisture
unkempt - Having an appearance that is disorganized and dirty
nounverb verb
blot - To stain with a discoloring substance.
bawdy - Lewd, coarse, and obscene, but in a humorous way.
tawdry - Showy but cheap and of poor quality
raunchy - Earthy, vulgar, and often sexually explicit
gritty - A surface covered with dirt
smudge - A blurred or smeared mark on the surface of something
nounverb noun
blot - A stain that discolors or ruins the apperance of something.