BLOOM: (Feeling his occiput dubiously with the unparalleled embarrassment of a harassed pedlar gauging the symmetry of her peeled pears) Somebody would be dreadfully jealous if she knew.
If he must dispense his balm of Gilead in nostrums and apothegms of dubious taste to restore to health a generation of unfledged profligates let his practice consist better with the doctrines that now engross him.
There are no more uses of "dubious" in the book.
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She was dubious, but agreed to come with us anyway.
She has a dubious reputation. I wouldn’t count on her.