3 ms·It's also cockney slang for ones backsideby rozab 1y agoIt's also cockney slang for ones backsideandrewdug 1y agoIt's short for Aristotle, so the pronunciation may be different.rozab 1y agoSo is the cockney rhyming slang! aris -> aristotle -> bottle -> bottle and glass -> ass I wouldn't actually worry about it, it's not commonly used but I think most UK people would know of it