Perfendicular 

Perfectly perpendicular.

My chest pubes run nicely perfendicular to my ball fro.

Perfendicular by The Osbelot August 26, 2013

perpendicular princess 

A chick that loves to ride up and down on the cock.

Stacey was a real perpendicular princess last night.

perpendicular princess by Jaydog vonSnozen January 9, 2004

Perpendiculate 

The act of becoming perpendicular to something, usually the floor.

My alarm kept going off this morning but I just couldn't gather enough energy to perpendiculate myself.

Perpendiculate by Nick S December 5, 2004

perpendickular 

{Used to describe a penis}

Erect; standing perpendicular to the pubic area.

She always gets me perpendickular.

perpendickular by Pod Tailin' February 27, 2010

Perpendicular Bisector Squared Is Photosynthesis 

Mathematically/Geometrically explains how Photosynthesis works.

Did you know that the Perpendicular Bisector Squared Is Photosynthesis

Perpendicular Bisector Squared Is Photosynthesis by Egg_asyslum April 8, 2019

Perpendicular Shagging 

When you shag someone perpendicularly

"Ichigo knows how to do perpendicular shagging"
"Mate have you seen how Ichigo shags... They say he does it perpendicularly"

Perpendicular Shagging by Rajeesh Mahanti December 29, 2021

Perpendiculateral 

Used to describe a word which is spelled the way it sounds.

Per-Pen-Dic-U-Later-Al

Student: "How do you spell *blank*"
Teacher: "Sound it out, Brennen - it's a perpendiculateral word"

Perpendiculateral by Frokachu February 5, 2010