Kerplunk

When your well endowed and it hits the toilet water.

When I was taking a crap and yup "Kerplunk".

by Willy_d_ March 25, 2017

Kerplunk

When a mans dick smoothly goes into a vagina very fast.

My dick went kerplunk into Rebecca’s pussy.

by BoiClapper52 October 24, 2018

Kerplunk

The sound my shit makes hitting the water of the toilet after I had fifteen beef sandwiches.

"I HAD TOO MUCH FOOD- kerplunk!"

by Jarpz November 28, 2020

kerplunk

this is when a guy is taking a piss while getting a rim job. as opposed to a plumpkin which is a BJ whilst taking a shit.

bob was peeing in the woods when susan came right up behind him & began eating his hairy ass out, aka a kerplunk.

by seaseperating January 24, 2022

Kerplunk

A Green Day album with amazing songs such as Dominated Love Slave by Tre Cool and Christie Road. The reason the name was given is because Kerplunk is the sound a dookie makes when it lands in the toilet.

Kerplunk! 💩

by UltimateDoge May 12, 2022

Kerplunk

an act of trolling, pranking, or playing a trick on someone unsuspecting or specifically deserving

I think he deserves a kerplunk.

by theworldisoursnotyours September 5, 2024

Ass Kerplunk

When you fill your ass with ball bearings, and then your friends, or work colleagues if your in the office take turns to kidney punch you. For every ball that comes out you get a point, person with the most points wins. If a follow through occurs, the game is re-started.

Anyone for ass kerplunk, i got some malteasers left over from christmas...

by Greg 'Ol', Bailey January 24, 2008