Horny is not a obscene word because horny is a feeling.
That dress was obscene. It was bad.
An "obscene word" is a word that when spoken or written could possibly offend someone. There are a variety of obscene words, from the childish to the vulgar. Some Medical terms used to describe the body are considered obscene by some. First and foremost, the most obscene word starts with "F" and rhymes with Duck.
Obscene
foul
More vulgar, that is, common, than obscene, but much depends on context.
The word horny is derived from Greek mythology. The god Pan was always after the nymphs but they always turned him down. Because he had horns, the word horny got associated with anyone who was after someone.
So, is Murphy a obscene word? I believe it is as Murphy is the worst kind of person. They originate in Scotland and eat penis. They are fascinated with wilko!
evil, vile
obscene
Yes
lewd
obscene