butt spelunker

One who explores the deepest,darkest recesses of someone's crap cave.

As I went butt spelunking in Suzy, I think I shot a wad into her upper intestinal tract.

by rev. ray April 8, 2004

Thumb Spelunker

The act of letting someone sit on your thumb....while hand is in hitchhiker position, place it under someone while they are sitting down so your thumb pokes them in the butt...

Damn , that was one hell of a thumb spelunker , it almost ripped my pants !!!!

You dirty thumb spelunker , you went straight up my ass !!!!

by Heyman3000 March 7, 2010

ass spelunker

1) One who engages in the practice of exploring the anus and rectal passage of another, just as a spelunker enjoys exploring dark, dank, underground passages.
2) A person who acts as though he might enjoy the practice of ass spelunking.

1) Man that guy is an ass spelunker. I think I saw him in the Gay Pride Parade last week.

2) Goddamnit Jimmy, stop prancing around like a fucking ass spelunker.

by Ragefist November 17, 2002

splunky

Weird and messed up; kinda crazy and cuckoo; you are considered a splunk if you are splunky

Person 1: wow that bike is pretty weird and messed up
Person 2: yeah, it’s kinda splunky

by Sofa king brilliant October 25, 2019

spelunk

other forms: spelunking, spelunked, spelunks(v), spelunker (n)

1. v.;the exploration of natural caves
2. v.;the exploration of a man's anus by either: A. himself, B. a female sex partner., or C. male sex partner.

1. Bat researchers usually spelunk many caves to find their information.

2. while watching porn: "Eww, did you see her slip her finger into his butt? She's totally into spelunking."

by angel December 22, 2004

Spelunkavag

a cavernous vagina with an acoustic echo resultant from numerous romantic escapades.

With as much "fun" as Sara had on spring break, i'm sure her spelunkavag could use a breather.

by Munasty September 13, 2010

colon spelunking

The act of anal sex.

What that girl needs is a good colon spelunking.

by C.S. Lewis Jr. September 4, 2004