Top Definition
When you shake the gas nozzle for extra gas, while it's still in your car in an attempt to get more bang for your buck.
I was broke and on E, so I grabbed what little change I had and hit the gas station. Lotta tank fucking, had to get as much as I could! gas gasoline broke tank fucking poor skimping
by zeppelinfanCLB April 14, 2014
8 Words related to tank fucking

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