Portal Pen 

Portal Pen is a DMT vape pen made famous by underground community named after The Matrix.

Yung Jamie; hey that's a new vape pen, pass the weed bro!
Joe Rogan; Bro its my Portal Pen, have you ever tried DMT? got this shit from the Matrix

Portal Pen by joe wackamole January 7, 2021

flimingo pen 

our lord

ALL HAIL FLIMINGO PEN

flimingo pen by VerySmartPersonWhoKnowsWords February 17, 2021

Apple Pen

A pen that people waste the fucking money on, because paper is so outdated

Bro: Hey I just bought a new apple pen!

Other Bro: Why?

Bro: because paper is total shit

Apple Pen by By APPLE INC December 25, 2021

VAMPIRE PEN 

A “vampire pen” is slang or code for a needle or syringe that one would use to get blood return from your vein.

I ordered 200 boxes of “vampire pens” from the needle exchange. My mom uses “vampire pens” every day for her insulin. My friend uses “vampire pens” to administer testosterone

VAMPIRE PEN by BostonEmily June 24, 2022

100 mile an hour pen 

An instrument used to calculate the time required to get to a given destination with a tractor-trailer . A dispatchers favorite tool, it does not allow for unnecessary stops such as, hygiene, nutrition, fuel, or repairs.

"My dispatcher has a 100 mile an hour pen and I drive a 55 mile an hour truck."

100 mile an hour pen by Undun May 21, 2015

You're a push pen 

This is a metaphor that means when somebody pushes your buttons, you come out. (When someone gets you mad, you fully rage.)

Brendan is a push pen
You're a push pen

You're a push pen by AntIs_Cool June 18, 2019

Befriend and pen 

To befriend and pen means to become friends with someone and have casual sex with them. Similar to fuck buddies

Kati: are you looking for a relationship?
Sam: no just looking to befriend and pen

Befriend and pen by lastlouveteau July 29, 2019