At the very least, she doesn't look too dissapointed while saying "you rank 30th in size", so maybe the way he's using it is what counts? Still, it does give the impresssion of "30th out of 300" if not 3000 because of the way she's so cheerful about it.
With that said, any day start with a toss in the hay with Okuu probably won't be the worst day of your life by any stretch, so go back to your shelter, drink some plutonium, and get checked for STDs.
Okuu said: Surprise! I'm radioactive! You might want to get your d*ck checked for cancer after we're done here! Oh, and I guarantee if you weren't sterile before, you are now!
Talking of reprinting without permissions, in an overseas website called Danbooru, someone wrote "Masara is a cracky sadistic bastard, etc." I feel deeply hurt by that. I'm a masochist.