look up any word, like eiffel tower:
 
3.
A British Army web-site that panders to homosexual members of the British Army.
"I was sharing a pink gin fizz with Dickie and Carruthers at the base club and they told me about a special gay British Army web-site called ARRSE that is just for our kind". We should tell all of our gay friends to post there and find a life mate!!"
by RonnieTheGreat January 19, 2009
 
1.
The ARmy Rumour SErvice
Wow, I was looking at www.arrse.co.uk, and it's fantastic!
by General Melchett April 21, 2005
 
2.
Army Rumour Service website
ARRSE : where the British Army comes to escape the reality of WAAH.
by Colonel Bastion March 23, 2007