Rom said something about when he was so young once that he still had his first set of ears.
You know how a beaver's front teeth keep growing no matter what?
That if a beaver stopped gnawing, wearing them down, that they could grow to be the size of a telephone pole?
What if Klingon nipples were like that?
If babies didn't chew them back while nursing, they'd keep growing until you could tie them together and jump rope?
Single women without children would probably use something like a electric belt sander to control this particular womans issue.