1 definition by Simon Ham

Top Definition
Alternate term for sport utility vehicle or SUV. Any large, ugly, innefficient, fuel guzzling vehicle. An urban "tank" driven by an urban "wank"!
I often choke on the fumes from wank tanks left running on the street while I'm walking around town.
Those Hummers are the ultimate wank tank.
by Simon Ham November 25, 2007

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