Analbouros 

The sexual act in which four individuals tongue each other's assholes in a "daisy-chain" fashion.

What is it called when a guy tongues the ass of a girl who tongues the ass of a guy who tongues the ass of a girl who is tonging the ass of the first guy?

Analbouros!

Analbouros by David Fizzleforth March 8, 2009

analcourse 

sex in or around as pertaining to the rectum.

brittney spears' sunday night includes alot of analcourse

analcourse by jswainky December 24, 2007

analcourse 

butt sex

i just had analcourse with your mom

analcourse by riddle12 July 4, 2010

Analcourse 

Sex in butt

Do you want to have analcourse?

Analcourse by Alexa32814 February 15, 2018