Arm Pump

After you work out your veins are swollen and your feeling stronger then ever

Bro i just hit the gym i have crazy arm pump u don’t want to arm wrestle

by Shreksualovers December 10, 2019

hammer pump

Masturbation or causing male ejaculation by hand

No she didn't let me hit it, but she did given me a good ole' fashioned hammer pump, so at least I slept well.

by N. VonBachbeater September 20, 2006

forehead pump

When too much blood and energy rushes to your brain when you're working out.

Whenever Vivian hits leg day hard on decline leg press, she gets forehead pumps.

Legends say even her sister has forehead pump.

by roomies123456 November 12, 2022

Thunder-pumping

The act of vigorous masturbation, but only when it is so violent that anyone who hears it, assumes they are hearing rumpy-pumpy.

Person 1: I was totally thunder-pumping to your mom's Facebook last night
Person 2: ....

by JBizzle89 November 12, 2012

pump block

A pump block is some at the gym who talks your ear off while you're trying to get a pump. No matter what ever you do they follow you around and ruin your whole workout.

Dude, I hate going to the gym when Jay is here. Every time I start to do something he runs over and starts talking. He's such a Pump Block.

by JTMMS October 30, 2015

Cum pump

When someone keeps cumming and can’t stop for a while

Emily:Chad yesterday was a cum pump and got a lot of cum in my mouth

Vanessa:Damn I want some of that action

by Mommy milkers March 31, 2021

pumping poop

Listening to music on the toilet

I was bored in the washroom so I started pumping poop

by Funions2 May 22, 2016