wv credit card
Basically, it consists of a clear rubber hose long enough to fit in a car gas tank & a container (gummint approved or not) to hold the gasoline. Hose needs to be clear so you can see when the gas starts flowing and thereby avoid swallowing too much gas.
Junior, go an' fetch us our WV credit card so's we can git our petrol from brother Cletus's 1977 Nova. Hell, he don't need all 8 gallons fer hisself!