Speflunking 

Sex act based on a hit song from Nordic Death Metal Band "Zebra Death Fart." The act of cunnilingus or fellatio on a partner with severe diarrhea.

After a large supper, Zeus turned to Leta and asked "Would you like some speflunking tonight?"

Speflunking by DragonToeJoe January 16, 2021

Anal Spelunking  

Anal spelunking the act of cavelike exploration in the anus of a loved one

honey i really enjoyed our adventure in Anal spelunking last night, i was enthralled by your wonderful lady caverns

Anal Spelunking by Mind Machine February 23, 2009

Facial Spelunking 

The hobby or practice of exploring the caverns of the face.

Often practiced in tandem with booger bombing.

Cube slave 1: "Dude, I'm soooo damn bored..."
Cube slave 2: "You should take up facial spelunking."
Cube slave 1: "Man, I'm so past that, I've been booger bombing you for hours..."

Facial Spelunking by liveMike June 19, 2008

urban spelunking

The act of breaking into and exploring large abandoned buildings in a city.

I got a ticket from the cops when they caught me urban spelunking in the old train station.

urban spelunking by Digby February 26, 2003

Mancave spelunking 

The act of kickin it in your room by yourself. All men need to get away now and then, telling your friends your gonna be mancave spelunking is a way for a guy to get away with being anti-social.

Friend 1: what you gonna do now?
Friend 2: ima go mancave spelunking for a while, see where it takes me...

Mancave spelunking by Realmanfuronchest June 24, 2010

spejunking 

Looking at the crotch of a man, either in real life or in photos, in an attempt to discover evidence of the size of his junk.

I like this guy. We need to go spejunking so I can decide whether or not to hit that.

spejunking by YOITSMEYALLDOS March 4, 2010

shelunking 

Similar to spelunking (cave exploration). Exploring the dark crevices of a woman’s nether regions.

Dude I was shelunking on Broomhilda last night and I think I sprained my tongue.

shelunking by The turd abibes August 27, 2021