A game where one climbs on top of the stall walls in a public restroom and takes a shit while aiming for the toilet below. Named for the sound a turd makes after falling 6 feet into a toilet.
by JB123456 October 15, 2013

Person 1: Have you heard that old Green Day album Kerplunk?
Person 2: Kerplunk? Never heard of it.
Person 1: oh, ok.
Person 2: Kerplunk? Never heard of it.
Person 1: oh, ok.
by Lizz|Is|Pyro August 25, 2006

The the state of drunkness after a sudden transition between sober/tipsy straight to completely smashed.
by CrossandSwitch July 20, 2009

by dictionarypictionary May 09, 2023

Lucy and Adam were sick of planking, so instead decided to try out kerplunking.
They kerplunked from a tree branch.
They kerplunked from a tree branch.
by whitechocolateladybird July 20, 2011

by Angelo00 September 01, 2021

When five men have intercourse with five seperate partners, or perform dual penetration on a shared set of partners with one "odd man out", using one shared latex rubber glove as a prophylactic. The term is derived from the Mattel brand game, Kerplunk, which also involves many rods crossing, and balls dropping.
by Idle July 24, 2008
