To fiendishly shadow is to watch hentai for over 48 hours, and only stopping to eat. Frequent fiendish shadowers will often become fiends, and will normally be morbidly obese because of the nature of the activity.
Wow, fiend was actuallyfiendishlyshadowing last week. I thought he was just sick, but he still smells like cum and pizza.
The act of the vagina lips rubbing together and creating a slight crackle sound, or the vagina lips looking and behaving like a clam. this usually only occurs in very dry and crusty vaginas.
Heather's vagina lips are so crusty, you can hear her vagina shilly shallying when she's walking to class!