No it isn't. At what point do we stop medicalizing every personal decision or personality trait that not everyone agrees with? Don't like noisy crowds? Well you have a social personality disorder! Decide to go for quality rather than quantity in sex? Well you're a freak and have issues!
Ah, the tyranical cries of the uncontrolled, who demand with all the fervency of a religious fanatic that all men be as uncontrolled as they . . .
Every parent on this board who had a son that had been celibate for 10 years during his 20s, excepting that he was an ordained priest, would seriously wonder if their son wasn't gay, clinically depressed, or have serious psychological issues.
I'm 27. Thus far, my parents remain proud, though they of course look forward to me meeting the woman God has in mind for me so that they can become even prouder grandparents. They're far more concerned with my younger brother, who started having sex at 14, cut a swath through the girls of all four grades of our high school by age 16, got burned out and started experimenting with bisexuality that same year, and "came out of the closet" at 18.