Myan Rartin

To perform the Myan Rartin you must first be a virgin and find a girl willing to do the deed. During intercourse you must say 'I'm not Arsed' to everything the girl says/asks

Girl; Do you want to try anal?
Guy; I'm not arsed
Girl; how about doggy style
Guy; I'm not arsed
Girl; are you doing the Myan Rartin
Guy; I'm not arsed