Sump Pump 

A sex move where the male ejaculates within the female's anal cavity then proceeds to suck the ejaculate back out using his mouth

"I was hittin it from the back and lost my cool, almost had to pull a Sump Pump"

Sump Pump by TayZonday2.0 June 22, 2019

sump pump 

A sump pump is a pump used to remove water that has accumulated in a sump pit.

My old sump pump is too loud!

sump pump by Paul Thornton November 27, 2007

new jersey sump pump

See "New Jersey soap pump", except the aforementioned soap pump is reciprocated by the pumpee to the pumper using the the pumper's semen as lubricant for the sump pump.

Mike 1: Dude my hands are so cold, I could really go for a New Jersey sump pump right now, would you mind initiating with a New Jersey soap pump and I'll complete the process?

Mike 2: Sure man!

new jersey sump pump by Mike and Mike the Accountants February 3, 2017

munson sump pump

a person who spends most of their waking hours in the basement. They piss in a cup and dump it out of the basement window.

Why is the grass dead by this window?

Ken was pulling a Munson sump pump again!

munson sump pump by The fun bunch May 8, 2018

Saltburn Sump Pump 

The act of the slurping semen and dirty bath out of the bottom of a shower/bathtub after another person masturbates while taking a bath.

I still can’t believe Oliver Saltburn Sump Pumped the tub after Felix was done taking a bath

Saltburn Sump Pump by The anonymous sump pumper January 21, 2024