Ok straight ???? boys, and those who are still waffling on the fence. And you know who you are! I do too,

Since you are enquiring all about what lubes are best for squeak free back door travels, here is a list of the top 5 and the top one is silicone based. So it's no big deal to use it on the brown eye and it won't make your brown eye's black and blue! I'm sure DSM has his own personal thoughts as well, using his own personal spit"n"shine lube to resin up the hole.
http://gaylife.about.com/cs/lovedating/tp/lubes.htm