Nicklepump 

In ancient Greece, philosophical philosophers would refer to the male reproductive organ as a nicklepump, because when they would encounter an erection, their ticklestick would resemble a roll of nickles.

"is that a roll of nickles, or is it a nicklepump?!"

Nicklepump by Jon David Ellis December 25, 2008

nickeldump 

a nickeldump is when a man pays a woman a nickel to drop a steamy dump(preferably a solid one) on the buyers' chest

Jonah was starting to get cold on a winter night when he luckily ran into Rose, from whom he purchased a nickeldump.

nickeldump by cheapo shmeapo September 19, 2017

nicklepumper

Pops out nickels tk attack people

I used a nicklepumper on my brothers

nicklepumper by Govu March 4, 2021