Kerplunking 

Where one or more people hang from a miscellaneous object.

Lucy and Adam were sick of planking, so instead decided to try out kerplunking.
They kerplunked from a tree branch.

Kerplunking by whitechocolateladybird July 20, 2011

Skerplunking 

To rummage or search for something important

I was skerplunking for pork rinds.

Skerplunking by M.Wood May 30, 2008

Gerplunking

The act of throwing ones shoes onto telephone wires and leaving them there in order to decorate the industrialized world. Usually in the ghetto or suburban area.

Billy had been gerplunking all day for christmas time and now the ghetto looked like a wonderland of shoes.

Gerplunking by shinogu1720 January 11, 2011

Skerplunking 

To fornicate repeatedly until unconcious.

Shall we go back to my place for some skerplunking.

Skerplunking by B_man March 19, 2003

Kaplunking 

its pointing your cock straight down, (using your hand) as you stand and inserting it into a womans vagina

i love kaplunking

Kaplunking by PJmuvaDJ December 16, 2009

Kerplnunkin 

To receive oral sex on a toilet, while defecating.

With a Kerplnunkin you feel relieved twice.

Kerplnunkin by s6897 September 22, 2006

KerPlunkin 

The act of recieving oral sex from a woman deficating on a toilet an ejaculating the moment said defication hits Water. (Hence the "KerPlunk")

My Blumpkin turned into a KerPlunkin this morning when we both finished at the exact Same time! (KerPlunk)

KerPlunkin by Sabby Blue November 19, 2016