Meh, oil bath system seems to work well for rear ends
Edit: and trannies
The worst is when family/friends run into each other at a store, and you end up with a cockfuck of people and carts that completely block off an aisle. And invariably, they get pissed off with you when you interrupt their little gathering by asking them to move.
You should install a filter system for your lube
Drool this is a good idea for the A2ACTU.
BTW for the new guys, the Anus2Anus Cargo Transfer Unit allows two people to strap butt holes together to essentially dock, anally. Once docked, various tools, elements, and devices can be transferred back and forth. Drool's been working on the first mock up.