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1. A genuine medical condition, caused by over eating. Symptoms include having fingers so fat you're unable to type correctly, and never ever getting laid.
2. Caused by tiredness and laziness. Not concentrating on typing you make embarrasing typos.

Cannot be abbreviated to ffs.
1. "Christ have you seen Alex's fingers? They're like fuckin sausages!"
"don't be so harsh, he has fat finger syndrome."
2. but wer'e not giong shoippng lvoe!
by spacer_ June 15, 2008
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