rifling through something in order to find something far greater hidden at the bottom.

can be a sexual reference...

enid spelunks jovially each night...

he was spelunking at great speed through the cereal packet to find the toy at the bottom.

he spelunked through the garbage for the cheese he left there.
by aneuryism March 22, 2007
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The act of spelunking is mysterious. Many define it as such: a man does a little booty diving followed by immediate removal of the penis and placement back into the girls (now warm) poon.
Luke called Allison on Friday, enticing her with the promise of a hot night of spelunking.
by onecrazymofucka March 1, 2006
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1. Using your penis to explore a woman's vagina, or "cave."
2. To ejaculate.
1. "Did you spelunk Callie's cave last night?"
2. "Yessir. Spelunked on her chest, on her face, a little on me...I showed her my dripping stalactite alright."
by tripleovertime99 December 1, 2009
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To engadge in anal sex with another person.
Nick went spelunking with Jen before he nailed her.
by Da Beave September 3, 2005
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According to Lincoln, it's some kind of caveman.
That spelunker just ate a mammoth.
by Tom Jones December 12, 2003
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