Gasoline
Barely keeping his grin at bay, he looked at her and said, " Yeah, laugh now, but I'm not driving to the nearest gas station and bringing back petrol for you, the idiot who would have, has already left."
Gabby laughed and pressed the key release for the boot of her car; as she squeezed past Hael and disappeared briefly to reach into the trunk, she set something on the ground before shutting the boot. When she reappeared, she was holding a petrol container, filled, of course, and she gave it to Hael with a grin, "Now be a good boy and help a girl out, why don't ya?" There was nothing left to do but comply with the victor's command.