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1.
Function: noun
Etymology: spelunking, abandonment, misogyny, womanizing
Date: 2009

the activity or sport of depositing a female companion deep within the inescapable confines of a dark and scary cave, after you have sufficiently exhausted her usefulness. see: World of Warcraft
An easy way to cave dump an annoying post-menopausal woman is to tell her that Josh Groban is holding a record release party at the bottom of a nearby well; After lowering her in, seal up the well and simply walk away. Ain't nobody gonna raise you up now, bitch!
by daedalusVT April 16, 2009