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A little titillating, 4 letters
Bordering on pornographic, 4 letters
Containing double entendres, perhaps, 4 letters
Full of lurid details, 4 letters
Full of ribald humor, 4 letters
Like Lady Chatterley's Lover, 4 letters
Like Last Tango in Paris, 4 letters
Like a lot of Cinemax evening fare, 4 letters
Like a slinky negligee, 4 letters
Like Emile Zola's 'Nana', 4 letters
Like many Madonna videos, 4 letters
Like many Mae West quotes, 4 letters
Like some late-night TV, 4 letters
Like some romance novels, 4 letters
Like the Victoria's Secret Fashion Show, 4 letters
More than suggestive, 4 letters
Rated NC-17, perhaps, 4 letters
Somewhat indelicate, 4 letters