The term is now commonly used to describe things that are, from the viewpoint of the person using the word, in bad taste[?], indecent[?], or profane.
See also:
... Adrenal gland hypofunction[?] Adrenal hyperplasia, congenital[?] Adrenal hyperplasia[?] Adrenal hypertension[?] Adrenal hypoplasia congenital, X-linked[?] Adrenal ...