The act of opening the anal cavity to allow a group of 10+ strangers to urinate, deficate & ejaculate into the ‘arse keg’. The ‘arse keg brew’ is then allowed 10 minutes to settle, before being serving to the group of participating strangers to sip and enjoy through a straw.
“Hey have you seen Daisy?”
“Yeah, she’s in the corner being the Arse-Keg’”
Or
“Hey, are you down to party tonight?!?”
“Damn right, I wouldn’t miss an arse keg party!”
“Yeah, she’s in the corner being the Arse-Keg’”
Or
“Hey, are you down to party tonight?!?”
“Damn right, I wouldn’t miss an arse keg party!”
by ArseGerbil December 19, 2017

Hey boi, who’s shagging arse?
by Elgreat January 27, 2022

by Bushead March 30, 2015

To do like a dog does when it has worms or an itchy arse. To literally place ones 'knock hole' on a surface and orientate 180 degrees in one direction and then the other.
by mookletoad October 26, 2011

by Ernestas starch December 2, 2019

Looks like his dad.
by Goingson May 15, 2017
