Right, I'm bored, ill and grumpy - let's have a bit of fun. Post your inside jokes with no context whatsoever whether it's a word or phrase (or a completely made up one!) and let other posters have a guess (or a laugh) about where it came from!
If this fails I'm retreating to my flu den and never coming out 
I'll start with this:
Mackerel filleeets?!