fat finger
noun /ˈfæt fɪŋɡə(r)/
/ˈfæt fɪŋɡər/
[uncountable, singular] (informal)- used to refer to mistakes that are made when typing, usually because one finger hits two keys at the same time
- The data was all wrong—it must have been a case of fat finger!
- The document was full of fat-finger mistakes.