1 definition by Han :)

#1 - An appropriate response to any insult.

#2 - An answer to any question or request. Can be used for both an affirmative or negative response.
e.g. 1

Stratto: "You're a homo."
Ando: "Up your arse!"

e.g. 2

Gib: "While you're at the shops can you get me a $6 Cornetto?"
Sam: "Up your arse!"
Gib: "Thanks maaate."

e.g. 3

Police Officer: "Sir, you are going to have to put some clothes on. This is a playground and there are children around."
Sammy: "Up your arse!"
by Han :) March 25, 2010
Get the Up Your Arse! mug.