It is when you fart really loud in class, and in order to save yourself the embarrassment, you look at the conveniently placed special ed kid a few seats away from you as if he did it. In all it is a win-win situation, you get to defer the blame on that impressive poot, while your mentally and physically challenged peer a few seats down gets sympathy. You aren't a bad person? Right? Riiight..?
"Dude my mom still sent me to school while I was recovering from the stomach flu. I had to keep passing the gas to that kid who always sprints to lunch so nobody would think it was me."
running down a hall in a hotel while knocking on every door and farting as you pass
guy 1: go! get in the elevator!
guy 2: ok! ok!
guy 1: phew... well I'd call that a successful Pass and Gas
What you are smugly doing when you have your butt-hole hooked up to a tube dat runs into the car's air-intake, so dat you can drive right by da filling-station. Buying and preparing baked beans and cabbage costs a lot less than premium hydrocarbons.
Choosing a hybrid car can, just on its own, allow you to make fewer fuel-stops than with a non-electric-assist vehicle. But also feeding your engine the methane-vapors from yer large intestine can help you in "passing gas" even more.