Rectumal 

Fork up asshole and/or rectum

I got pissed at fortnite and preformed a rectumal

Rectumal by Yeet64872 December 8, 2018

rectumania

obsessive love of anal sex.

It's rumored that rectumania pays more in adult pornographic work specialization.

rectumania by Zembayyeh July 20, 2007

Rectumglarium-primation 

The act of blowing up a balloon using the gas from your anus

Anal clown: "As an anal clown, I must use Rectumglarium-primation to blow up balloons in my acts."
Billy: "Wow, I never knew blowing up balloons with your ass would be such a popular thing."

Rectumglarium-primation by Sidney Stevens May 12, 2021

Rectumology 

The study, diagnosis, and treatment of the diseases of the rectum and anus. A practitioner is referred to as a rectumologist.

I can't wait to do my rectumology rotation!

Rectumology by Josepe Geraldo June 5, 2011

Rectumatically

The act of using the rectum for recreational purposes.

Guy 1: "Hey bro wanna gang bang that fat chick I was talking about" Guy 2: "Totally, we can rectumatically destroy her"

Rectumatically by XxSaddamW33D666420xX December 26, 2012

Rectumator

Pronounced (rek - tum - ay - tor)

A person who destroys others with his funky rectum.

You know that guy I met last night?
He was such a rectumator.

Rectumator by macazonies. November 19, 2010

Rectual 

Any sort of ritual involving your rectum.

1. I have a rectual of farting twice for every poop!

2. I have a rectual of puckering everytime I shake someone's hand.

Rectual by afro-dite April 10, 2010