When panties become stiff from being worn all the time. This is known as "extra crispy." If you inspect closer you will often find that the KFC panties are served with a "side of gravy"(skid mark)
I walked into my girlfriends bathroom and on the floor she had left some KFC panties. Upon closer inspection I found they came with a side of gravy. stinky britches underwear soup thong-crete fumunda
by rdogg February 12, 2012