A sinny, is a silly ninny. "Oh dear you are quite the sinny!"

Pish Posh.. is the name of a game me and my bf play on msn if we're really bored. It's strange.. "Hey, dude, let's play pish posh!"

Hubba? It means "What the hell are you talking about?"

There's tons of others that I made up, but I haven't used them in years and can't remember