rectum spelunker 

One who explores the rectum using various tools including wine corks, Samoan plantains, Red Bull energy drinks, de-clawed chinchillas, and enchiladas. Machimbre can be loaded into the rectal cavity as a safety precaution.

I'd spelunk that rectum in a New York minute.-Colin N. Gibson SS#:537340557
He's a rectum spelunker alright.

rectum spelunker by dan and matt February 15, 2006

Doopa Spelunker

One who enjoys stimulating the rectal sphincter/butthole area.

"My girlfriend was quite the "Doopa Spelunker" last night...I can't even walk straight."

Doopa Spelunker by Joe Gaal November 2, 2003

trunk spelunker 

A homosexual. Trunk spelunker is similar to ass pirate, rump ranger, etc. in its common usage.

So my boss seemed cool until he tried to give me the jump. He's a total trunk spelunker!

trunk spelunker by partisan hack May 12, 2010

Columbian Spelunker

While 69ing, the male partner forces his female companion to snort a line off of his dick before fornication, including but not limited to the sexual form of spelunking.

Hey Monica, is it true you and Erik did the "Columbian Spelunker"?????

Columbian Spelunker by testosterone trowsers June 11, 2013

Skincave Spelunker 

One who enjoys vaginal sex or exploring a vagina. The darker the better.

That Jerome is quite the Skincave Spelunker when he’s with his lady.

Skincave Spelunker by Hillco October 13, 2019

rectal spelunker

An adventurous homosexual male.

Christopher is a rectal spelunker.

rectal spelunker by scott777 March 17, 2008

Slippery Spelunker 

When you shit into a condom and fuck somebody with it.

jim had to shit, and wasn't feeling the whole "sex" thing tonight, but debbie was horny. Jim then shat into a condom to give it some bulk, he then began to pleasure debbie with the Slippery Spelunker.

Slippery Spelunker by Ol Danky March 26, 2009