1. A genuine medical condition, caused by a variety of conditions including PTSD, "keypad phobia" and tennis elbow, which result in the sufferer being unable to type correctly.
2. Contrary to popular belief symptoms do not include having fingers so fat you're unable to type correctly.

Commonly abbreviated to ffs.
1. "Almost all of my tweets have typos because of FFS (Fat Finger Syndrome)"
2. "That should say peal not peak. Fat fingers syndrome! Rolling on the floor laughing"
3. "For* and not f4ir... fat fingers syndrome lol"
by IANBELL76 February 17, 2021
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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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