Something to enhance the effectiveness of your flatulence. Examples are vienna franks, coffee, warm beer, beets, most anything found on the food shelves of 24 hour markets.
Tom was blowing me out the car with his farts.
What did you do?
I stopped at the Food Mart and got some fartiments...a bag of Cheetos, a can of vienna franks, a warm PBR, and a can of beans. In around 10 minutes I let go a wet one. He was hanging his head out the window and crying like a rat eating onions.