asshole spelunking

Slang for a colonoscopy
Source: "5 Ways We're Designing Robots to Be Total Assholes"
Cracked.com

"In the end, it took a team of 35 people to develop a filter to make {the IBM Watson supercomputer to} stop swearing and wipe the Urban Dictionary from his memory to prepare him for his future as 'a diagnostic tool for hospitals.' We can only hope that they missed some profane nugget hiding in a dark recess of his hard drives, which doctors will hilariously discover when Watson starts referring to a colonoscopy procedure as an 'asshole spelunking'."

by Freezing in Chicago December 9, 2013

foot spanking

Letting loose with the flat of your foot, pressing peddle to metal with a sharp quick movement.

"...the Mustang deserved a good foot spanking."

by Edouardo101 September 23, 2016

Fistful spanking

Punching someone's ass.
Boxing someone's behind.

-He said he enjoys fistful spanking.
- He is just trying to make punching someone's ass sound kinky

by Yen9090 October 10, 2017

fistful spanking

Repeatedly punching someone in the ass

In and out .

-He said he likes fistful spanking

-He is just trying to make fisting sound kinkier

by Yen9090 October 10, 2017

cunt spelunking

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

by Ellecapone1337 April 22, 2018

air spanking

The act of waving hand in air in a spanking motion

Les Grossman was air spanking the shit out of that invisible hoe while dancing in Tropic Thunder

by pickle doodle May 23, 2018

Mud Spilunking

The act of anal sex that is excessively messy

Ted went mud Spilunking with Jen after taco Tuesday.

by AtGonePostalGk March 18, 2019