arse-on 

Noun.
1. A bad mood.
2. A difficult task.

1. "Keep out of Andy's way, he's got the arse-on."
2. "Jeez, proggraming the video is a real arse-on!"

arse-on by Alex Quantashassle April 11, 2005

Arse-on 

When you have such bad diarrhea that it feels like your cheeks are burning.

Hey man I had Taco Bell the other day and it gave me really bad arse-on.

Arse-on by 4we80m3 Mustache December 1, 2020

Warm arse on the lap 

Irish term. Another term for spooning.

Couldn’t get out of the bed this morning. There was a warm arse on the lap

Warm arse on the lap by Golden V January 4, 2025

Beer Before Grass Your On Your Arse, Grass Before Beer Your In The Clear

Beer Before Grass Your On Your Arse, Grass Before Beer Your In The Clear

Beer Before Grass Your On Your Arse, Grass Before Beer Your In The Clear

=
Get drunk and then smoke weed and you will be on your arse , smoke up first you will be fine all night

Beer Before Grass Your On Your Arse, Grass Before Beer Your In The Clear by R3D 3Y3 J3DI November 23, 2010

i will on my arse 

I have no intention of doing something,used usually in friendly company as answer to a request that involves doing something for someone else.

Will you get me some cigarettes in the shop? I will on my arse!!

i will on my arse by Julian O' October 20, 2006

Out on my arse 

Being kicked out of your home, left alone with no where to live, ie homeless

My mam has left me out on my arse

Out on my arse by Ambergumna6891 October 19, 2019

On his arse 

A male (female version is on her arse) who is very drunk, to the point where they need looking after, and is probably being sick or can’t walk .

He was on his arse, fucked off tequila

On his arse by Ambergumna6891 October 19, 2019