tank up , v : (transitive, intransitive, Canada, US) To fill up (for example, a tank in a vehicle with gas, petrol, etc.). (transitive, intransitive, slang) To intoxicate (especially with alcohol). (intransitive) To install a tank.
Cibo e viaggi / Food and travel notes by Livio Acerbo

tank up , v : (transitive, intransitive, Canada, US) To fill up (for example, a tank in a vehicle with gas, petrol, etc.). (transitive, intransitive, slang) To intoxicate (especially with alcohol). (intransitive) To install a tank.