butt pressure

When you store in so much farts because of social norms that an intense sharp pain rises in your anus and rectum.

Ah man, I just had so many baked beans at this wedding and now my butt pressure is at a extremely high magnitude.

by 34AR January 10, 2014

Pressure Washing

When you piss on skidmarks left in the toilet to clean it and remove it.

Dude, I was Pressure Washing my toilet. It was pretty satisfying!

by toomuchnutmeg July 18, 2021

poop pressure

if you suffer from any form of constipation and you know you have to take a dump very soon, you're experiencing poop pressure.

Men 1: Dude, I can't come down to the bar right now. I haven't taken a dump in 5 days! I'm under serious "poop pressure" right now!

Men 2: Shit man, good luck! Get some plums.

by Tjupr December 3, 2013

Pressure shit

When you have been holding in a shit for a little longer than expected and then, when you finally release it, it feels like 1000lbs of pressure has been released

Bro, I couldn’t shit during my last shift so when I got home I let out a massive pressure shit!

by Phrozne May 27, 2023

Straight Pressure

When Something or someone is "the shit" or going hard 24 hours seven days a week

Yo that fit you got on straight pressure
Kevin harts jokes straight pressure

by StraightPressure.com October 1, 2022

pressure flip

One of the most disgusting skateboarding tricks to have ever existed, where the skateboard rotates in the direction of an inward heel flip but only performed with the back foot.

Wow dude, I can't believe that little kid did a "pressure flip" in a game of SKATE. What a douche.
Bro see that fat girl right there? She looks like a total "pressure flip".

Dude, Nate Sherwood "pressure flipped" the fuck out of him.

by definerdefinerdefiner October 26, 2018

fluid pressure

physical force exerted by the weight force of a liquid

eg: the pressure when a container has a hole in the bottom the fluid pressure forces it out.

by skollie June 20, 2021