Because it's just so weird.

p*ssy is #3 on the all time great things list just behind food and music. p*ssy is THE shyt

.
The reason women are so uptight and angsty all the time is because they get no p*ssy.
So when you run across a dude who denies himself one of life's greatest pleasures, it's just so weird that we deem him an outcast.
I mean what if you met a dude who told you he straight up didn't fukk with music?
What if you met a cat who told you he didn't like fried chicken or hot showers or a good night's sleep?
You'd

and

him too, right? Same concept.