look up any word, like the eiffel tower:
 
1.
when you type really fast and hit enter when you meant to correct your mistake
"look at all those finger farts that blonde is makeing"

"Mom, the teacher said I made too many finger farts on my research paper"
by The Bandit Donny August 23, 2008
 
2.
cracking you knuckels.
fingerfarts are cool
by njskrtnghaet April 15, 2009