by Anonymous September 30, 2003

Hooked up with a chick last night, and she loved it when I went butt spelunking.
Dude, I went butt spelunking for the first time...bitch needed to clean out dat canyon.
Dude, I went butt spelunking for the first time...bitch needed to clean out dat canyon.
by Stoop Fontain April 21, 2014

Jones was complaining about his keyboard not working so I had to go desk spelunking, turns out the USB cable was unplugged.
by OrigamiFrog August 16, 2010

An individual who's head is up their ass so often, and to such an extensive degree that they may need climbing gear to find their way out
"That asshat has officially become an ass-spelunker"
by T-nig February 20, 2015

A severe type of cunnilingus (oral sex on a woman).
Deep tongue spelunking usually involves trying to get ones tongue as far into the vaginal cavity as possible.
This is usually done by tilting ones head back and almost inserting the lower jaw/chin.
Use with caution "DTS" has been known to cause severe neck injuries and may also lead to trout mouth if the receiver has not been properly identified.
Deep tongue spelunking usually involves trying to get ones tongue as far into the vaginal cavity as possible.
This is usually done by tilting ones head back and almost inserting the lower jaw/chin.
Use with caution "DTS" has been known to cause severe neck injuries and may also lead to trout mouth if the receiver has not been properly identified.
"This girl was so hot I went deep tongue spelunking for WAY too long now I have to wear this neck-brace for a week."
by Cracka61 December 1, 2006

Unlike the legitimate definition, the underground meaning for this term is something along the lines of masturbation while on Xbox.
He was spelunking AGAIN!
by KS Meme Lord February 9, 2021

The act of fucking a pussy so loose it reminds you of exploring the cavernous depths of a damp dark cave spelunking
Guy 1: Man, I hooked up with that chick from the club last night ..
Guy 2: nice! She a good fuck?
Guy 1: nah- let me put it this way... I wouldn’t say we “fucked” as much as I would say that I ended up going cunt spelunking
Guy 2: nice! She a good fuck?
Guy 1: nah- let me put it this way... I wouldn’t say we “fucked” as much as I would say that I ended up going cunt spelunking
by Ellecapone1337 April 22, 2018
