Kerblumpkin 

When the person receiving a blumpkin drops a huge turd and the person giving the blumpkin gets a huge splash of shit water on the underside of their chin; When the person giving a blumpkin gets water splashed on their face from a dropping or exploding shit.

Kerplunk + Blumpkin = Kerblumpkin

I need to wash this shit water off my face because my boyfriend gave me a gnarly kerblumpkin.

Kerblumpkin by BSleepy June 13, 2010

kerblumpkin 

true love, getting a blowjob while on the toilette

my g/f gave me a kerblumpkin yesterday!

kerblumpkin by UsedCarMan September 11, 2005

Kerblumpkin 

Getting a blowjob/head while standing over the toilet vomiting. Not as regrettable as the variation blumpkin, and easier to accomplish

After a few too many drinks, nausea set in and while vomiting in the bathroom I pulled my pants down to start getting some kerblumpkin. When she was done she told me she loves me.

Kerblumpkin by Pat McKrawch July 27, 2023

Kurplumpkin

When a high velocity turd strikes toilet water during the act of a blumpkin, causing shit water to splash onto the blumpkin giver's face.

Dude, Cindy was giving me a gnarly blumpkin last night and i popped a beast turd and gave her a nice kurplumpkin.

Kurplumpkin by M. Mowski August 26, 2008

kerplumpkin

A blumpkin during which the fecal matter splashes onto the face of the individual performing the fellatio.

All I wanted to do was give a simple blumpkin but, after a night of Indian food at Ali Baba's Cave, it ended up being a kerplumpkin.

kerplumpkin by Multicultural Project December 9, 2008

Kerplumbkin 

A Sexual term,
An act were a woman or man(Depending on preferance)gives oral sex while the other partner deficates.

Your mother's "Girls Night Out"

Kerplumbkin by Armageddon May 30, 2004

Kerplumpkin

The act of introducing a rotten egg, a scrambled egg, a old priest-egg, and a young priest-egg into a man's fully (or non fully) dialated rectum and using the mixture to cook hamburger meat within his black cherry.

Ya either get busy talking, or ya get busy kerplumpkin

Kerplumpkin by Wet Stanley March 4, 2011