by Andrew Giminiani April 30, 2003

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.
He's a rectum spelunker alright.
by dan and matt February 15, 2006

by Joe Gaal November 2, 2003

Robert is very experienced at ass-spelunking
by Bob February 11, 2003

People that search through dark small "caves" known as: ass crack, stank hole, booty hole, butthole, corn hole, or the trench.
by Pat AR January 29, 2004

by Omar Enrique Torres May 28, 2006

I engaged in email spelunking while trying to find that invite to my brother's wedding.
No email spelunking allowed while crossing the street. It can be life-threatening!
No email spelunking allowed while crossing the street. It can be life-threatening!
by powerofslow August 23, 2012
