Bad Dirty(20 words)

bawdy (adjective) - Lewd, coarse, and obscene, but in a humorous way.

bedraggled (adjective) - Giving an appearance of being messy, untidy, and neglected.

blemish (noun) - A mark or flaw which spoils the appearance of something.

blot (noun) - A stain that discolors or ruins the apperance of something. 

blot (verb) - To stain with a discoloring substance. 

blotch (noun) - An irregular patch or unsightly mark on a surface, typically the skin

grime (noun) - Dirt ingrained on the surface of something, especially clothing, a building, or the skin

gritty (adjective) - A surface covered with dirt

murky (adjective) - Having dark and gloomy atmosphere, usually as a result of a dirty water or a thick mist

raunchy (adjective) - Earthy, vulgar, and often sexually explicit

risqué (adjective) - Somewhat indecent and liable to shock, especially by being sexually suggestive.

scuff (verb) - To scrape or brush the surface of something such as a shoe or other object, against something else.

singe (verb) - To damage something just enough to cause slight harm, especially through exposure to heat or fire.

slime (noun) - A sticky liquid substance that is unpleasant to touch

smudge (noun) - A blurred or smeared mark on the surface of something

splotch (noun) - A daub, blot, or smear of something, typically a liquid

streak (noun) - A long, thin line or mark of a different substance or color from its surroundings

tarnish (verb) - To cause a metal to lose its shine, especially as a result of exposure to air or moisture

tawdry (adjective) - Showy but cheap and of poor quality

unkempt (adjective) - Having an appearance that is disorganized and dirty