n. A woman's vagina.
"Watch out, boys! Because thanks to Iron Hymen, my baby cave is better guarded than a maximum security prison – even one ringed with electrified razorwire and a crocodile-infested moat!"
1. Slang for a vagina.
2. A band from Monroe, WA (genre: vagXcore)
1. Oh man, after all that, my baby cave is killing me.
2. Did you hear Baby Cave's new song? They sure do define vagXcore.