It depends. I like:
fresh sweaty pubic odor, YES
sweaty balls odor, YES, YES
groin odor (between legs and balls), YES, YES, YES
under the balls and taint, YES, YES, YES
musky ass, YES, YES, YES, YES, YES
On the other hand:
stale sweaty pubic odor, NO
cheesy uncut dick, NO, NO
piss odor, NO, NO, NO
shitty ass, NO, NO, NO, NO, NO, NO