On contemplating one's navel

[lady_t_220]

Here's a thing... never get started poking out the fluff from under and between the keys on your keyboard... It's surprisingly icky down there even though all you do is type.
Well, and eat the occassional choccy digestive, but that hardly constitutes the grey and pink belly-button lint like sustance that emerges without fail from under my numerical keypad.
What IS that stuff...?

*looks at Wolvermuse who tries to look innocent*