October 1, 2014 at 06:52:29 UTC
This is a cross-post from FurAffinity. The original is here: https://www.furaffinity.net/view/14666858
Swi ([ˈsːωı]), from swilly, which in turn is derived from silly.
A person that is so silly that even swilly is not enough.
Examples: puzzy, and puzzy.