LOLOLOLOL !!!
Toby: "I didn't do it Officer.......I swear !!!......Oopppppps....YES I DID" !!
that is hilarious and I've never heard of a yorkie doing this in THAT position - he was all ready to get BUSTED and taken to jail !! Like you said.."Assume the Position Dude".... and he did !!

Sorry - I know this shouldn't be that funny.... but next time - can you PLEASE get a picture LOL !!!!