Car battery is where two dudes called christopher and greg get electronically charged and have anal sexual intercourse and set fire with there chargers
An item usually employed in the powering of automobiles; throwing one into the ocean is considered beneficial to the environment and fauna, as one user from Quora states
mateusz: hey bro i heard it's legal in the us to throw a car battery into the ocean, let's do it
jake: hell yeah i read on quora a guy said it's good for the ocean or some shit
A battery to power an automobile, used often as an acquatic fauna rejuvenator, also its good in all cases.
Girlfriend: I'm breaking up with you, sorry, it's just that the stress you're putting on me is astronomica-
Boyfriend: car battery
Girlfriend: this is why i'm cheating on you with bradley you useless reprobate
Boyfriend car battery (derogatory)