Also to actually elaborate on OPs question because i got distracted replying to replies.
Wear the same boxers for a few days. How do they smell? Wear the same jeans for a few days. Compare.
As a dude, I can tell you, for me they do not. But that going commando reduces my lifespan for clothes without washing.
Also, bidet user, ftr Edit - and aaaalso, i was married, and lmty, there is definitely a gender gap here.
I see that face, and all I hear is 'Reeeeeeeeform!'.