When you're fucking a girl Doggy style and you flash light to distract her and the you say "TO THE BATCAVE." and slam it in her ass.

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

A bat cave is a really disgusting vagina. a Vagina thats a bat cave could be considered really hairy,old,dry,wide,or a whores vagina.

A goth girl's vagina.

A cavernous, dank, and generally unpleasant vagina.

A small dark seldomn used room, known for commonly being used for having a bat.

The Batcave: the vary first goth club back in the early 1980's, originally intended to play darker glam rock & new wave.

the term batcave is also used to refer to the music that was played there as well as anything that sounds like it(predominantly dark bass-heavy glam with elements of horrorpunk, new wave, & postpunk) as well as other goth clubs hopefully that still play actual gothic rock rather than just dark electo, EBM, pop, or metal.

the term Batcaver often shortened to just Bat may be used at times to refer to people who go to these clubs or are fans of such music.