A Prison Pen is a form of improvised writing instrument, which is achieved when one defecates just enough to extend past the buttocks and holds it there. The extended fecal matter is then used as a writing device in a manner similar to that of a mechanical pencil.
Person 1: Our boat is destroyed! How are we going to send an SOS?

Person 2: well there's a large rock face over there, we could use our Prison Pens

Person 1: I hate you so f**king much. If we starve I'm eating you first.
by C1PH3R8472 February 24, 2020
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when you’re low key trying to say she’s a hoe....
omg, she’s been through a russian prison!”
by itztayler November 9, 2017
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When you have the link in the pen for

Micky D's but they have been shoved down multiple men's pants in order to get to your cell, hence the term (prison nuggets)
Yo you wanna spit some prison nuggets my dowg
by Allthewayup October 14, 2017
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muscled up, and or body tatt'd like you just got outa jail.
my boi sleepy jus got out, lil homie got a prison shirt now.
by LilS February 25, 2012
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When your university housemate is having pres with a group of friends you don't really know in the communal kitchen or living area, so you're forced to stay (or hide) in your room all evening
I was planning to meal prep tonight, but Sophie was having pres in the kitchen, so I ended up being a pres prisoner and having dry cereal out of the box in my room instead
by lilypad01 June 7, 2023
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Where mathematicians go when they commit crime.
Did you hear about the mathematician that got convicted of robbery? He went straight to a square based prison.
by TheFunnyGuy88 July 24, 2022
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A large spread of thick diarrhea that covers the entire surface of water in a toilet: often a rich brown color.
I just went into the bathroom and whipped up some prison chili.
by AllCheesesAreWarm July 14, 2023
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