to the batcave 

While doing a girl from behind, subtly grab a flashlight and flash it towards the ceiling. Once she's distracted and confused by the light, scream "TO THE BATCAVE", and slam it in her ass.

I went to take my girlfriend to the batcave.

to the batcave by thokkdench May 17, 2015

to the batcave 

Similar to get to da choppa in that "the batcave" or the destination is already known by all. An excited phrase Often used along with a superhero like hand gesture. (both hands out in front of you. Or only one. One is acceptable)

Entering the liqour store, you may yell "to the batcave" . Entering a party is also a "to the batcave!" occasion.

to the batcave by L and L February 20, 2009

to the batcave! 

The act of performing analingus on a women in the doggystyle position

hey sweety while your back there, you mind going to the batcave!

to the batcave! by hayden1234 December 11, 2010

to the bat cave 

When a girl is on all fours on the bed during sex and you pull out, scream “TO THE BAT CAVE!” and thrust her off the bed

When I finished last night Sophie went to the bat cave

to the bat cave by Joel McKenna May 19, 2018