Carbon Costume

In Tank Girl, Booga is a mutated kangaroo who was created as an experimental super soldier but is now the devoted boyfriend of Tank Girl. He was once a successful toy designer and nowadays just makes a superb spot of tea.

Tank Girl (real name Rebecca Buck, portrayed by Lori Petty) is a tank driver in futuristic Australia who lives in her tank with her mutant kangaroo boyfriend Booga. She takes on missions for a nebulous organization but after a screw-up, is declared an outlaw.