I work from home. If my 14 year old daughter is in the house, you can guarantee the most common word will be either 'why?' or 'whatever'. ('WHy', I can handle with a simple "because I'm your father and I say so"; 'Whatever', which is really shorthand for " I don't care" is the one that really cracks me up.)
shazbot, completely made up as far as I know, and is versatile enough to use for just about any meaning
Not made up - it's from an old US comedy called Mork and Mindy with Robin Williams and Pam Dawber. http://en.wikipedia.org/wiki/Mork_&_Mindy John
Kaffe!! Usually shouted throughout the warehouse i work in at least once every half hour.. Response is usually either: "5 minutes!!" or everybody honking their horns in approval before going for a cup of coffee..
i got a couple "man up" "stop whining" "stop Bitching" "Whiners aren't winners" im 15 and volunteer at a YMCA
next time somebody says "whiners aren't winners" you should slap them. seriously. that is the lamest thing i have ever heard.
"russian subs" is the latest one. What you having for lunch fev oh a sandwich I was thinking a Russian sub.
"Wasn't me" or a favourite of our manager: "When this project comes to fruition we will have enabled our end users with a bright and....(muffled punching sounds) NO NOT MY FACE NOT MY FACE, AAAARRRRRRRRRRRRRRRRRGGGGGGGHHHHHHHHHHHHH mummy."