Pactagonal 

Adj.:To be shaped like pac-man.

After a piece was cut out of it, the pie was pactagonal.

Pactagonal by Norbert Handelgard May 11, 2007

pentagonal princesses

5 extremely sexual human beings who all follow their overlord mackenna. They all sit at an extemely exclusive lunch table and talk major shit. They can nae nae better than anyone and have all the guys at ther feet.

Guy: wow those girls are so good at doing the nae nae!! Who are they

Other guy: thats the PENTAGONAL PRINCESSES

pentagonal princesses by Swaggyyolofaded May 21, 2014

Pentagonal 

When the Pentagonals are pentagular

Wow thats alot of Pentagons in my math equation!
Guess u can say... It's some sort of Pentagonal Theorem...

Pentagonal by Pentagonal April 28, 2025

Gyroelongated pentagonal cupolarotunda 

In geometry, the gyroelongated pentagonal cupolarotunda is one of the Johnson solids (J47). As the name suggests, it can be constructed by gyroelongating a pentagonal cupolarotunda (J32 or J33) by inserting a decagonal antiprism between its two halves.*

*Information copied from the Wikipedia page

Friend 1: Yo, dude! I'm collecting 3D shapes for decor in my house. Any suggestions?
Friend 2: You should buy a gyroelongated pentagonal cupolarotunda.
Friend 1: What the hell is that??

Gyroelongated pentagonal cupolarotunda by little_hollow October 1, 2022