WW, my friend and her boyfriend made up a term they could use in public with none the wiser. One day she finally told me what the heck she was tlakign abotu when referring to her "twidgett"! Couldn't ya just see the personal ads:

Salty Dog heat-seeks twidgett for his moisture missile! (Thanks for those Jeri!) Or...

Have I got a ding-a-ling for your twidgett! Dial 1-999-Salty Dog. Or...

Fun-loving Twidgett seeks briney canine.