Top Definition
unknown composition of ditritus and gunge left on much used keyboards/mouse usually @ work- what is it? and where did it come from? is it known to science yet?
Fuk me there's so much qwerty smeg on that keyboard I can't see the letters.
Or - the mouse won't work properly coz it's blocked with qwerty smeg
by street smeg May 05, 2005

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