harumpadunk 

big ass

damn! look at her harumpadunk :) (respectfully)

harumpadunk by iaintcreativeenoughforthis March 28, 2022

Parumpadunk 

To jiggle or to make bounce a big booty ass otherwise know as a parump

"Hell yea I slammed dat hoe's parumpadunk"

"I want to parumpadunk yo fine ass bitch"

Porn movie title

"Big ass booty parumpadunk hoes 1"

Parumpadunk by Professor Spendser October 17, 2008

Tarooting Harumpadump 

Alternative name for the elephant.

Gadzooks, a tarooting harumpadump just smashed through my hut!

Tarooting Harumpadump by Charlemagne1993 February 17, 2017