rectalenus

The act of having ones head up ones ass.

Barack Obama has a serious case of rectalenus.

rectalenus by haywoodyoublowme June 1, 2014

Rectanus 

Rectum and Anus.

I'm not sure if it was my rectum or my anus. So I'll just call it my Rectanus.

Rectanus by Lizzie01832 December 11, 2009

Rectalingus 

The practice of sticking one's tongue deep inside the rectum and absorbing the flavors of the rectal walls.

"My wife tingled with pleasure as I employed the act of rectalingus, slavering her bumbular insides with my capacious tongue."

Rectalingus by Loggus September 28, 2018