Hey, I saw that movie!
After a comet disrupts the rain cycle of Earth, the planet has become a desolate, barren desert by the year 2033. With resources scarce, Kesslee (Malcolm McDowell) head of the powerful and evil Water & Power Corporation, the de facto government has taken control of the water supply. Unwilling to cower under Kesslee's tyrannical rule, a pair of outlaws known as Tank Girl (Lori Petty) and Jet Girl (Naomi Watts) rise up, joining the mysterious rebel Rippers to destroy the corrupt system.
https://www.rottentomatoes.com/m/tank_girl