Originally Posted by imageWIS
I hope that's not from personal experience...
Ummmmmm, errrrrrrr, well, I guess, ummm, (sniff) a long, long time ago in a galaxy far, far away.
Actually, a friend of mine used coke in a quite unique fashion, apparently to his delight: he rubbed it on the, um, leading edge of a particular appendage prior to intercourse, numbing it somewhat, thereby extending immeasurably the duration of said exercise!
From my own perspective (experience), I repeat: