its pointing your cock straight down, (using your hand) as you stand and inserting it into a womans vagina
by PJmuvaDJ December 16, 2009
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Slapping a girl (or guy as the case may be) with your testicles across the face
by Japlunker November 29, 2010
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When you have a poo in the shower and you pick it up and throw it into the toilet
*splash*
Mum:are you ok in there
You:yeh I just kaplunked

Mum:what?
by Mckaysmitochondria May 11, 2018
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a person who parties a lot and i mean a LOT, fun and naturally chill person, a josh or a chris
"yo its so kaplunk dude" "yaa"
by tonysmoney December 12, 2013
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When someone gets so viciously slammed into, onto, or by a person or object. Usually involving flying through the air resulting in knock out, or serious injury.
"Rose Nanajunas got kaplunked onto the mat at ufc 237" or
"Johnny got kuplunked into a tree from his vehicle for not wearing a seat belt he almost didn't make it. "
by Nutboulder May 12, 2019
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